IP Library Assignment 004893/0097
Patent Assignment
Reel/Frame 004893/0097

Assignment of Assignors Interest.

Recorded: 1988-05-16 Pages: 4
Covered Properties (58)
Method and Apparatus for Measuring Intraocular Pressure
Patent: 3,585,849 →
Application: 04/766,189 →
Vertical Slit Adjustment Device for a Slit Lamp
Patent: 3,749,481 →
Application: 05/135,563 →
Non-Contacting Pressure Measuring Apparatus
Patent: 3,882,718 →
Application: 05/140,359 →
Non-Contact Tonometer
Patent: 3,756,073 →
Application: 05/202,423 →
Non-Contact Tonometer Corneal Monitoring System
Patent: 3,832,890 →
Application: 05/213,661 →
Four Component Microscope Eyepiece
Patent: 3,788,732 →
Application: 05/288,208 →
Device for Consistent Response to a Fluid Pulse and Method and Apparat Us for Verifying Instruments Utilizing Fluid Pulses
Patent: 3,889,518 →
Application: 05/428,477 →
Microscope Objectives
Patent: 3,982,821 →
Application: 05/464,385 →
Solid State Color Anomaloscope
Patent: 3,947,099 →
Application: 05/538,229 →
Compact Subjective Refractive Instrument
Patent: 4,179,196 →
Application: 05/838,178 →
Refractor Optical System
Patent: 4,215,919 →
Application: 05/894,455 →
(The Body of) Tissue Culture Microscope
Patent: 257,357 →
Application: 05/897,464 →
Body and Illuminator of the Tissue Culture Microscope
Patent: 257,358 →
Application: 05/897,465 →
Support for a Microscope Objective
Patent: 4,190,313 →
Application: 05/906,544 →
Bright Field-Dark Field Illumination System
Patent: 4,232,937 →
Application: 05/951,684 →
Method and Apparatus for Examining and Photographing the Ocular Fundus
Patent: 4,238,142 →
Application: 05/970,304 →
A Bilirubin Concentration Analyzer
Patent: 261,033 →
Application: 06/009,318 →
Medical Instrument Housing
Patent: 261,034 →
Application: 06/009,333 →
Bilirubinometer
Patent: 261,173 →
Application: 06/009,339 →
Oximeter Mechanism
Patent: 4,236,820 →
Application: 06/011,460 →
Convergence Mechanism for Binocular Refracting Instrument
Patent: 4,243,304 →
Application: 06/016,456 →
Seven-Component Microscope Objective
Patent: 4,231,637 →
Application: 06/023,052 →
Disposable Blood Chamber
Patent: 4,245,907 →
Application: 06/043,571 →
Apparatus for Monitoring Instrument Readings of Transient Force of a Moving Fluid Column
Patent: 4,220,038 →
Application: 06/055,840 →
Mechanical Counterbalance
Patent: 4,277,044 →
Application: 06/073,471 →
Quick-Release Clamp for Microtomes
Patent: 4,278,263 →
Application: 06/087,903 →
Soft Contact Lens Apparatus
Patent: 4,277,172 →
Application: 06/091,317 →
Attachment for Connecting a Plurality of Independent Microscopes
Patent: 4,244,634 →
Application: 06/094,030 →
Air Gap Type Microscope Objective
Patent: 4,261,654 →
Application: 06/096,594 →
Instrument for Optically Measuring Soft Contact Lens Parameters
Patent: 4,283,139 →
Application: 06/118,274 →
Refractor Optical System
Patent: 4,413,891 →
Application: 06/134,374 →
40X Microscope Objective
Patent: 4,379,623 →
Application: 06/144,478 →
10X Microscope Objective
Patent: 4,326,779 →
Application: 06/144,745 →
Tonometer with Improved Fluid Discharged Tube
Patent: 4,386,611 →
Application: 06/155,283 →
Microscope Eyeshield
Patent: 4,307,931 →
Application: 06/176,943 →
Microscope Objective
Patent: 4,418,988 →
Application: 06/235,786 →
Microscope
Patent: 273,592 →
Application: 06/296,404 →
Still Projector
Patent: 276,165 →
Application: 06/344,579 →
Circuit for Controlling Optical Apparatus Such as an Ophthalmoscope
Patent: 4,464,608 →
Application: 06/417,757 →
Ophthalmic Camera
Patent: 280,549 →
Application: 06/451,352 →
Tissue Embedder
Patent: 280,662 →
Application: 06/456,480 →
Current to Frequency Converter Switched to Increased Frequency When Current Input Low
Patent: 4,549,149 →
Application: 06/483,408 →
Exposure and Camera Control
Patent: 4,519,692 →
Application: 06/483,455 →
Photographic Exposure Control
Patent: 283,227 →
Application: 06/555,222 →
Photographic Exposure Control
Patent: 283,228 →
Application: 06/555,305 →
Refractometer
Patent: 285,485 →
Application: 06/555,306 →
Vertical Fluorescence Microscope Attachment
Patent: 290,128 →
Application: 06/597,910 →
Microscope Stand with a Built-in Illuminator
Patent: 291,702 →
Application: 06/598,108 →
Combined Microscope Stand and Illuminator
Patent: 290,129 →
Application: 06/598,123 →
Microscope Adjustment Apparatus
Patent: 4,573,771 →
Application: 06/627,318 →
Signal Processing for Optical Image Sensor
Patent: 4,644,178 →
Application: 06/678,622 →
Automatic Refractometer
Patent: 4,640,616 →
Application: 06/678,932 →
Microscope Adjustment Apparatus
Patent: 4,660,942 →
Application: 06/771,732 →
Ocular Scattering Analyzer
Patent: 4,702,576 →
Application: 06/780,477 →
Microscope
Patent: 296,904 →
Application: 06/786,890 →
Microscope Autofocus System
Patent: 4,687,913 →
Application: 06/801,544 →
A Refractometer
Patent: 296,004 →
Application: 06/806,063 →
Microscope Body System
Patent: 4,715,697 →
Application: 06/806,878 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 20, 1982
From: AMERICAN OPTICAL CORPORATION,
To: WARNER LAMBERT COMPANY, A CORP. OF DEL.
Reel/Frame 004034/0681 →
Assignment of Assignors Interest. May 20, 1982
From: WARNER LAMBERT COMPANY
To: WARNER LAMBERT TECHNOLOGIES, INC., A CORP OF TX.
Reel/Frame 004034/0700 →
Assignment of Assignors Interest. Oct 11, 1985
From: LUKASZEWSKI, ERNEST J.
To: WARNER LAMBERT TECHNOLOGIES, INC., 201 TABOR ROAD, MORRIS PLAINS,
Reel/Frame 004473/0150 →
Assignment of Assignor's Interest Jun 3, 1996
From: FLUID METERING, INC.
To: ROPER INDUSTRIES, INC.
Reel/Frame 007961/0891 →
Merger Apr 29, 1997
From: RYDER INTERNATIONAL CORPORATION
To: ATRION MEDICAL PRODUCTS, INC.
Reel/Frame 008519/0569 →