Patent Assignment
Reel/Frame 005262/0967
Security Interest
Recorded: 1990-03-23
Pages: 6
Assignor
ETEC, A CORP. OF NV
Executed: 1990-02-23
Covered Properties
(17)
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 →
Non-Contacting Method of Cleaning Surfaces with a Planar Gas Bearing
Application:
07/142,173 →
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 →
Related Assignments
(21)
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: DEAN, ROBERT L.; YOUNG, LYDIA J.; VENEKLASEN, LEE H.
To: PERKIN-ELMER CORPORATION, THE, A CORP. OF NEW YORK
Reel/Frame 004855/0932 →
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 →
Assignment of Assignors Interest.
Jun 14, 1990
From: PERKIN-ELMER CORPORATION, THE
To: ETEC, A CORP. OF NV
Reel/Frame 005366/0501 →
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 →
Security Interest
Dec 20, 1991
From: ETEC SYSTEMS, INC.
To: CONNECTICUT NATIONAL BANK, THE
Reel/Frame 005949/0850 →
Assignment of Assignors Interest.
Jan 16, 1992
From: PERKIN-ELMER CORPORATION, THE, A CORP. OF NY
To: ETEC SYSTEMS, INC. A CORPORATION OF NV
Reel/Frame 005974/0129 →
Released by Secured Party
Feb 10, 1992
From: MNC CREDIT CORP., A MD CORP.
To: ETEC, A CORP. OF NEVADA
Reel/Frame 006014/0078 →
Assignment of Assignor's Interest
Jul 9, 2001
From: ETEC SYSTEMS, INC.
To: APPLIED MATERIALS, INC.
Reel/Frame 011934/0895 →
Security Interest
Nov 8, 2001
From: FLEET NATIONAL BANK SUCCESSOR-IN-INTEREST TO THE CONNECTICUT NATIONAL BANK
To: ETEC SYSTEMS, INC.
Reel/Frame 012350/0755 →