IP Library › Assignment 012350/0755
Patent Assignment
Reel/Frame 012350/0755

Security Interest

Recorded: 2001-11-08 Pages: 7
Assignor
Assignee
ETEC SYSTEMS, INC.
26460 CORPORATE AVENUE, HAYWARD, CALIFORNIA, 94545
Covered Properties (24)
Field Emission Gun with Noise Compensation
Patent: 4,337,422 →
Application: 06/131,205 →
Particle Beam Instrumentation Ion Pump
Patent: 4,397,611 →
Application: 06/280,414 →
High Throughput/High Resolution Particle Beam System
Patent: 4,445,039 →
Application: 06/280,416 →
Electrostatic Cassette
Patent: 4,412,133 →
Application: 06/337,205 →
Composite Concentric-Gap Magnetic Lens
Patent: 4,469,948 →
Application: 06/342,696 →
Virtual Addressing for E-Beam Lithography
Patent: 4,498,010 →
Application: 06/491,678 →
Field Emission Gun Electrode Geometry for Improved Focus Stability
Patent: 4,695,773 →
Application: 06/600,246 →
Specimen Distance Measuring System
Patent: 4,788,431 →
Application: 07/036,731 →
Differentially Pumped Seal Apparatus
Patent: 4,792,688 →
Application: 07/062,038 →
Guard Ring for a Differentially Pumped Seal Apparatus
Patent: 4,837,443 →
Application: 07/109,883 →
Apparatus for Preselecting and Maintaining a Fixed Gap Between a Workpiece and a Vacuum Seal Apparatus in Particle Beam Lithography Systems
Patent: 4,818,838 →
Application: 07/141,812 →
Silcon Grid as a Reference and Calibration Standard in a Particle Beam Lithography System
Patent: 4,885,472 →
Application: 07/167,601 →
Method of Creating Isolated Plates on the Inside Surface of a Metallized Substrate
Patent: 4,966,787 →
Application: 07/367,919 →
Passive Electrostatic Vacuum Particle Collector
Patent: 4,929,139 →
Application: 07/385,042 →
Electron-Detector Diode Biassing Scheme for Improved Writing by an Electron Beam Lithography Machine
Patent: 4,987,311 →
Application: 07/391,202 →
Non-Contacting Method of Cleaning Surfaces with a Planoar Gas Bearing
Patent: 4,956,024 →
Application: 07/391,715 →
Thermally Stable Magnetic Deflection Assembly and Method of Making Same
Patent: 5,012,104 →
Application: 07/524,508 →
Temperature Stable Magnetic Deflection Assembly
Patent: 5,136,166 →
Application: 07/648,667 →
Multiphase Printing for E-Beam Lithography
Patent: 5,103,101 →
Application: 07/664,066 →
Low Aberration Field Emission Electron Gun
Patent: 5,196,707 →
Application: 07/671,425 →
Laminar Flow Gas Diffuser
Patent: 5,209,402 →
Application: 07/705,227 →
High Accuracy Beam Blanker
Patent: 5,276,330 →
Application: 07/706,612 →
Rolling Element Cage Constraint
Patent: 5,180,230 →
Application: 07/713,929 →
Discrete Phase Shift Mask Writing
Patent: 5,246,800 →
Application: 07/759,553 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 6, 1981
From: WIESNER, JOHN C.; VENEKLASEN, LEE H.
To: PERKIN-ELMER CORPORATION
Reel/Frame 003899/0554 →
Assignment of Assignors Interest. Aug 31, 1981
From: VENEKLASEN, LEE H.
To: PERKIN-ELMER THE CORPORATION
Reel/Frame 003902/0989 →
Assignment of Assignors Interest. Nov 5, 1981
From: YEW, NELSON C.
To: PERKIN-ELMER CORPORATION, THE
Reel/Frame 003929/0834 →
Assignment of Assignors Interest. Jan 5, 1982
From: ECKES, WILLIAM A.; RHOADES, RUSSELL H.; VORREITER, JOHN W.; WIESNER, JOHN C.
To: PERKIN-ELMER ELECTRON BEAM TECHNOLOGY, INC., A CORP. OF CA
Reel/Frame 003973/0427 →
Assignment of Assignors Interest. Jan 26, 1982
From: VENEKLASEN, LEE H.; DE VORE, WILLIAM J.
To: PERKIN-ELMER ELECTRON BEAM TECHNOLOGY, INC., A CORP. OF CA.
Reel/Frame 003960/0354 →
Assignment of Assignors Interest. Jun 21, 1982
From: PERKIN-ELMER ELECTRON BEAM TECHNOLOGY, INC.
To: PERKIN-ELMER CORPORATION,THE, MAIN AVENUE, NORWALK, CT. 06856 A CORP. OF N.Y.
Reel/Frame 004002/0792 →
Assignment of Assignors Interest. Apr 13, 1984
From: BIECHLER, CHARLES S.; CARROLL, ALLEN M.; GRAVES, RICHARD E.; LYONS, STEVEN A.
To: PERKIN-ELMER CORPORATION THE, A CORP OF NY
Reel/Frame 004244/0947 →
Assignment of Assignors Interest. Apr 16, 1984
From: VENEKLASEN, LEE H.; YAGUNOFF, GUY G.
To: PERKIN-ELMER CORPORATION, THE, A NY CORP.
Reel/Frame 004249/0723 →
Assignment of Assignors Interest. Jan 11, 1988
From: YOUNG, LYDIA J.; VENEKLASEN, LEE H.
To: PERKIN-ELMER CORPORATION, THE, A CORP. OF NEW YORK
Reel/Frame 004823/0333 →
Assignment of Assignors Interest. Mar 14, 1988
From: YOUNG, LYDIA J.
To: PERKIN-ELMER CORPORATION, THE
Reel/Frame 004848/0410 →
Assignment of Assignors Interest. Jun 19, 1989
From: YOUNG, LYDIA J.
To: PERKIN-ELMER CORPORATION, THE, A CORP. OF NEW YORK
Reel/Frame 005113/0383 →
Assignment of Assignors Interest. Jul 26, 1989
From: VORREITER, JOHN W.; DEAN, ROBERT L.
To: PERKIN-ELMER CORPORATION, THE, 761 MAIN AVE, NORWALK, CT. 06859-0074 A CORP. OF NEW YORK
Reel/Frame 005105/0253 →
Assignment of Assignors Interest. Aug 8, 1989
From: DEVORE, WILLIAM J.
To: PERKIN-ELMER CORPORATION, 761 MAIN AVENUE, NORWALK, CT 06859-0074 A CORP. OF NY
Reel/Frame 005111/0464 →
Security Interest Mar 23, 1990
From: ETEC, A CORP. OF NV
To: MNC CREDIT CORP., 502 WASHINGTON AVE., STE. 700, TOWSON, MD
Reel/Frame 005262/0967 →
Assignment of Assignors Interest. Jun 14, 1990
From: PERKIN-ELMER CORPORATION, THE
To: ETEC, A CORP. OF NV
Reel/Frame 005366/0501 →
Assignment of Assignors Interest. Jul 2, 1990
From: YOUNG, LYDIA J.
To: ETEC SYSTEMS, INC., A CORP. OF NEVADA
Reel/Frame 005359/0546 →
Change of Name 8/30/90 Oct 9, 1990
From: ETEC, A CORP. OF NV
To: ETEC SYSTEMS, INC., A CORP. OF NV
Reel/Frame 005475/0559 →
Assignment of Assignors Interest. Apr 22, 1991
From: BERGLUND, C. NEIL; THOMAS, JOHN R.; POREDA, JOHN T.
To: ETEC SYSTEMS, INC.
Reel/Frame 005705/0316 →
Assignment of Assignors Interest. May 1, 1991
From: GESLEY, MARK A.
To: ETEC SYSTEMS, INC.,
Reel/Frame 005742/0143 →
Assignment of Assignors Interest. Jul 29, 1991
From: DEBRA, DANIEL B.; ECKES, WILLIAM A.
To: ETEC SYSTEMS, INC. A NV CORPORATION
Reel/Frame 005822/0086 →
Assignment of Assignors Interest. Jul 29, 1991
From: GESLEY, MARK
To: ETEC SYSTEMS, INC.
Reel/Frame 005819/0277 →
Assignment of Assignors Interest. Nov 5, 1991
From: MCCARTHY, DARLEEN D., AS EXECUTOR OF THE ESTATE OF DONALD J. MCCARTHY, DECEASED
To: ETEC SYSTEMS, INC.
Reel/Frame 005975/0125 →
Assignment of Assignors Interest. Nov 5, 1991
From: PASTOR, MANUEL
To: ETEC SYSTEMS, INC.
Reel/Frame 005975/0121 →
Assignment of Assignors Interest. Nov 12, 1991
From: MURAY, ANDREW J.
To: ETEC SYSTEMS, INC., A CORP. OF NEVADA
Reel/Frame 005915/0256 →
Security Interest Dec 20, 1991
From: ETEC SYSTEMS, INC.
To: CONNECTICUT NATIONAL BANK, THE
Reel/Frame 005949/0850 →