IP Library › Assignment 004854/0646
Patent Assignment
Reel/Frame 004854/0646

Change of Name

Recorded: 1988-01-25 Pages: 5
Assignor
Assignee
Covered Properties (115)
Dye Laser Tunable by Longitudinal Dispersion in the Dye Cell
Patent: 3,707,687 →
Application: 05/002,285 →
Mirror Mount for High Power Lasers
Patent: 3,836,236 →
Application: 05/308,988 →
Flow Rate Feedback Control Chromatograph
Patent: 3,917,531 →
Application: 05/441,371 →
System for Controlling Attitude of Laser Beam Plane
Patent: 4,062,634 →
Application: 05/548,608 →
Method and Apparatus for Indicating Effective Digging Depth of a Backh Oe
Patent: 3,997,071 →
Application: 05/604,665 →
Method and Apparatus for Reading Coded Labels
Patent: 4,064,390 →
Application: 05/753,815 →
Method and Apparatus for Producing Laser Plasma Tube and Product
Patent: 4,176,892 →
Application: 05/788,513 →
Carrier Composition Control for Liquid Chromatographic Systems
Patent: 4,128,476 →
Application: 05/806,456 →
Chromatographic Apparatus and Method
Patent: 4,133,767 →
Application: 05/806,457 →
Flow Control System for Liquid Chromatographs
Patent: 4,137,011 →
Application: 05/806,591 →
Automatic Control of Backhoe Digging Depth
Patent: 4,129,224 →
Application: 05/833,432 →
Laser Apparatus
Patent: 4,232,276 →
Application: 05/841,019 →
Unidirectional Ring Laser Apparatus and Method
Patent: 4,194,168 →
Application: 05/854,517 →
Active Q-Switched High Power Single Mode Laser
Patent: 4,197,513 →
Application: 05/859,036 →
Continuously Tunale Wideband Coherent Infrared Source
Patent: 4,200,808 →
Application: 05/873,205 →
Transversely Pumped Dye Laser Having Improved Conversion Efficiency
Patent: 4,255,718 →
Application: 05/908,380 →
Method and Apparatus for Producing Laser Plasma Tube and Product
Patent: 4,203,080 →
Application: 05/915,461 →
Laser Beam Level Instrument
Patent: 4,221,483 →
Application: 05/962,198 →
Laser Guidance System for Crop Spraying Aircraft
Patent: 4,225,226 →
Application: 05/974,369 →
Method and Apparatus for Laser Beam Control of Backhoe Digging Depth
Patent: 4,231,700 →
Application: 06/028,178 →
Dual Reference Interferometer for Dye Laser Stabilization
Patent: 4,272,734 →
Application: 06/043,466 →
High Power Laser Employing an Unstable Resonator
Patent: 4,310,808 →
Application: 06/077,308 →
Method and Tool for Producing Centered Parts Having Spherical Surfaces
Patent: 4,266,996 →
Application: 06/115,204 →
Method and Apparatus for Detecting and Integrating Chromatographic Peaks
Patent: 4,314,343 →
Application: 06/115,335 →
Laser Employing an Unstable Resonator Having an Output Transmissive Mirror
Patent: 4,360,925 →
Application: 06/124,586 →
Dual Piston Pump
Patent: 4,352,636 →
Application: 06/139,648 →
Laser Apparatus
Patent: 4,342,113 →
Application: 06/144,054 →
Autosampler Mechanism
Patent: 4,478,095 →
Application: 06/241,810 →
Single Axis Beam Scanner
Patent: 4,387,952 →
Application: 06/248,105 →
Rapid Scanning Autocorrelation Detector
Patent: 4,406,542 →
Application: 06/288,859 →
Gas Chromatographic Oven Using Symmetrical Flow of Preheated - Premixed Ambient Air
Patent: 4,420,679 →
Application: 06/352,656 →
Dynamic Current Drive Method for Powering Thermal Conductivity Detectors
Patent: 4,461,166 →
Application: 06/352,657 →
Cold Cathode Construction
Patent: 4,477,908 →
Application: 06/357,501 →
Multiple Lever Apparatus for Positioning an Optical Element
Patent: 4,442,524 →
Application: 06/384,459 →
Scanning Method Using a Rotating Prism
Patent: 4,544,228 →
Application: 06/417,926 →
Sighting Cap for Rotating Laser Beam Transmitter
Patent: 4,519,705 →
Application: 06/418,650 →
Four-Way Valve with Internal Pilot
Patent: 4,526,201 →
Application: 06/439,057 →
Noise Reduction in Laser Amplifiers
Patent: 4,551,684 →
Application: 06/463,713 →
Multiple Piston Pump Control
Patent: 4,552,513 →
Application: 06/472,668 →
Surveying System
Patent: 4,600,997 →
Application: 06/492,554 →
Method and Apparatus for Optimizing Peak Detection in a Chromatogram
Patent: 4,592,842 →
Application: 06/587,577 →
Ultra-Narrow Bandwidth Optical Thin Film Interference Coatings for Single Waveflength Lasers
Patent: 4,615,034 →
Application: 06/595,296 →
Methods and Apparatus for Maximizing the Power Output of a Gas Laser
Patent: 4,672,625 →
Application: 06/595,457 →
Trifocal Lens for a Laser Instrument
Patent: 4,678,288 →
Application: 06/604,916 →
Resonant Cavity Structure for Ion Laser with Floating Plate for Mirror Adjustment
Patent: 4,613,972 →
Application: 06/608,603 →
Autosampler Mechanism
Patent: 4,622,457 →
Application: 06/627,442 →
Gas Laser Construction
Patent: 4,649,547 →
Application: 06/649,206 →
Laser Diode Mounting System
Patent: 4,601,452 →
Application: 06/659,578 →
Semiconductor Laser with Internal Reflectors and Vertical Output
Patent: 4,633,476 →
Application: 06/672,297 →
Apparatus for Changing the Direction of a Light Beam Passing Through an Articulated Joint
Patent: 4,667,081 →
Application: 06/697,998 →
Phase Stabilization for Mode Locked Lasers
Patent: 4,685,111 →
Application: 06/730,001 →
Nd-Yag Laser
Patent: 4,653,056 →
Application: 06/730,002 →
Multiple Reference Laser Beam Apparatus
Patent: 4,676,598 →
Application: 06/734,325 →
Power Control System for Controlling the Power Output of a Modulated Laser Diode
Patent: 4,709,369 →
Application: 06/746,171 →
Sealed Rotary Compressor
Patent: 4,674,960 →
Application: 06/749,053 →
Switched Resistor Regulator
Patent: 4,668,906 →
Application: 06/754,036 →
Internal Resonator Water Cooled Ion Laser
Patent: 4,715,039 →
Application: 06/754,497 →
Capillary Bore Straightness Inspection
Patent: 4,690,556 →
Application: 06/760,381 →
Detector Device for a Rotating Light Beam
Patent: 4,676,634 →
Application: 06/762,518 →
Optical Component of a Laser
Patent: 4,685,110 →
Application: 06/770,717 →
Crystalline Quartz Laser Window Assembly
Patent: 4,677,640 →
Application: 06/779,538 →
Method and Apparatus for Regulating Pressure in Laser Tubes
Patent: 4,689,796 →
Application: 06/779,539 →
Lighthouse Structure and Compensating Lens in Reference Laser Beam Projecting Apparatus
Patent: 4,662,707 →
Application: 06/781,094 →
Grade Setting and Calibration Arrangement for Laser Beam Projection Device
Patent: 4,629,321 →
Application: 06/781,095 →
Laser Beam Projection Device and Arrangement for Mounting a Laser Plasma Tube Therein
Patent: 4,654,856 →
Application: 06/781,912 →
Synchronously Pumped Dye Laser Using Ultrashort Pump Pulses
Patent: 4,646,308 →
Application: 06/782,765 →
Remote Indicator for a Laser Alignment System
Patent: 4,653,910 →
Application: 06/788,753 →
Laser Alignment System with Modulated Field
Patent: 4,674,870 →
Application: 06/788,764 →
Self Leveling Transmitter for Laser Alignment Systems
Patent: 4,679,937 →
Application: 06/788,800 →
Method and Apparatus for Monitoring Laser Processes
Patent: 4,663,513 →
Application: 06/801,990 →
Laser Diode Pumped Solid State Laser
Patent: 4,656,635 →
Application: 06/811,546 →
Fast Axial Flow Laser Circulating System
Patent: 4,709,372 →
Application: 06/811,593 →
Hand Held Laser Bar Code Reader with Safety Shutoff Responsive to Housing Motion Detector
Patent: 4,672,215 →
Application: 06/834,189 →
Rapidly Starting Low Power Scan Mechanism
Patent: 4,712,853 →
Application: 06/834,190 →
Optical Beam Scanner with Rotating Mirror
Patent: 4,699,447 →
Application: 06/834,284 →
Laser Diode Power Control and Modulator Circuit
Patent: 4,868,836 →
Application: 06/834,285 →
Hand Held Bar Code Reader with Modulated Laser Diode and Detector
Patent: 4,694,182 →
Application: 06/834,286 →
Variable Power Gas Laser Tube
Patent: 4,710,942 →
Application: 06/834,289 →
Spectrophotometric Image Scrambler for Full Aperture Microspectroscopy
Patent: 4,712,912 →
Application: 06/837,672 →
Hand-Mounted Bar Code Reader
Patent: 4,766,299 →
Application: 06/845,677 →
Capillary Bore Suspension
Patent: 4,644,554 →
Application: 06/857,226 →
Apparatus and Method for Providing Multiple Reference Laser Beams
Patent: 4,770,480 →
Application: 06/862,120 →
Fast Axial Flow Carbon Dioxide Laser
Patent: 4,672,620 →
Application: 06/863,632 →
Laser Diode Pumped Solid State Laser with Miniaturized Quick Disconnect Laser Head
Patent: 4,665,529 →
Application: 06/864,928 →
Dispersion Compensated Fiber Raman Oscillator
Patent: 4,685,107 →
Application: 06/872,295 →
Low Friction Ferrofluid Bearing Arrangement
Patent: 4,717,266 →
Application: 06/873,409 →
Fritless Endbell Assembly
Patent: 4,706,256 →
Application: 06/876,559 →
Magnetic Speed Reduction Device
Patent: 4,684,836 →
Application: 06/881,458 →
Gas Fill System for a Laser Tube
Patent: 4,683,575 →
Application: 06/906,121 →
Gas Laser Construction
Patent: 4,685,109 →
Application: 06/906,356 →
Laser Power Supply Circuit
Patent: 4,734,841 →
Application: 06/907,291 →
Shallow Bar Code Scanner
Patent: 4,799,164 →
Application: 06/907,292 →
Bar Code Scanner with Dc Brushless Motor
Patent: 4,709,195 →
Application: 06/907,293 →
Bar Code Scanner Construction
Patent: 4,794,240 →
Application: 06/907,339 →
Method and System for Control of a Bar Code Scanner Threshold
Patent: 4,798,943 →
Application: 06/913,728 →
Bar Code Reader with Compensation for Signal Variation on Different Scan Lines
Patent: 4,792,666 →
Application: 06/913,729 →
Bar Code Scanner Laser Emission Reduction
Patent: 4,845,349 →
Application: 06/913,773 →
Beam Delivery System for a CO2 Laser
Patent: 4,698,479 →
Application: 06/925,503 →
Apparatus and Method for Detecting the Position and Orientation of a Reference Beam of Light
Patent: 4,786,178 →
Application: 06/941,848 →
Laser Diode Pumped Solid State Laser
Patent: 4,701,929 →
Application: 07/029,836 →
Laser Diode Pumped Solid State Laser with Miniaturized Laser Head
Patent: 4,723,257 →
Application: 07/048,717 →
Signal Transition Detection Method and System
Patent: 4,749,879 →
Application: 07/063,538 →
Beam Forming and Collection Lens Assembly for Laser Scanner System
Patent: 4,786,798 →
Application: 07/063,540 →
Method of Decoding a Binary Scan Signal
Patent: 4,879,456 →
Application: 07/064,110 →
Optical Scan Pattern Generating Arrangement for a Laser Scanner
Patent: 4,861,973 →
Application: 07/064,317 →
Method and Apparatus for Rotating One or More Mirrors in a Beam Scanning System
Patent: 4,792,198 →
Application: 07/064,318 →
Pendulous Compensator Vibratory Motion Damping System
Patent: 4,801,791 →
Application: 07/077,214 →
Apparatus and Method for Measuring the Included Angle of a Reflective Cone
Patent: 4,758,729 →
Application: 07/090,944 →
Distance Simulator
Patent: 4,852,983 →
Application: 07/099,103 →
Bar Code Scanner and Method of Programming
Patent: 4,861,972 →
Application: 07/116,962 →
Apparatus and Method for Projection of Reference Planes of Light
Patent: 4,836,669 →
Application: 07/120,817 →
Multi-Paned Polygonal Lighthouse Assembly with Improved Corner Configuration
Patent: 4,776,672 →
Application: 07/121,090 →
Bar Code Scanner and Method
Patent: 4,866,257 →
Application: 07/122,743 →
Interface Apparatus
Patent: 4,894,522 →
Application: 07/123,356 →
Graphic Scanning Aids for a Laser Scanner
Patent: 4,933,539 →
Application: 07/142,083 →
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 10, 1981
From: HERBST RICHARD L.
To: QUANTA-RAY, INC.
Reel/Frame 003886/0633 →
Merger Jul 11, 1984
From: LASERPLANE CORPORATION, AN OH CORP. MERGED INTO; SPO, INC., AN OH CORP. MERGED INTO
To: SPECTRA-PHYSICS, INC.
Reel/Frame 004289/0229 →
Merger Effective Date: 8-05-87. Jan 25, 1988
From: SPECTRA-PHYSICS, INC., (A DE. CORP.) MERGED INTO) SUNSHINE ACQUISITION CORP. (DELAWARE) (A DE. CORP.) (CHANGED TO)
To: SPECTRA-PHYSICS, INC.,
Reel/Frame 004854/0651 →
Assignment of Assignors Interest. Jan 25, 1988
From: SPECTRA-PHYSICS, INC., (A CA CORP.) (MERGED INTO)
To: SPECTRA-PHYSICS (DELAWARE) INC. A CORP. OF DE
Reel/Frame 004854/0640 →
Assignment of Assignors Interest. Jun 2, 1989
From: SPECTRA-PHYSICS, INC.,
To: ROFIN-SINAR, INC.,
Reel/Frame 005094/0075 →
Assignment of Assignors Interest. Apr 18, 1991
From: SPECTRA-PHYSICS, INC., A CORP. OF DE
To: SPECTRA-PHYSICS LASERPLANE, INC., A DE CORP.
Reel/Frame 005668/0660 →
Assignment of Assignors Interest. Jul 29, 1991
From: SPECTRA-PHYSICS LASERPLANE, INC., A CORPORATION OF DE
To: SPECTRA-PHYSICS, INC., A CORPORATION OF DE
Reel/Frame 005777/0931 →
Assignment of Assignor's Interest May 16, 1994
From: SPECTRA-PHYSICS, INC.
To: THERMO INSTRUMENT SYSTEMS INC.
Reel/Frame 006983/0771 →
Change of Name Apr 9, 1998
From: SPECTRA-PHYSICS LASERPLANE, INC.
To: SPECTRA PRECISION, INC.
Reel/Frame 009123/0621 →
Notice of Grant of Security Interest in Patents Nov 7, 2016
From: ROFIN-SINAR, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 040574/0951 →