IP Library Assignment 004245/0813
Patent Assignment
Reel/Frame 004245/0813

Assignment of Assignors Interest.

Recorded: 1984-04-02 Pages: 1
Assignor
COMPUTERVISION CORPORATION
Executed: 1983-08-08
Assignee
Covered Properties (5)
Lamp Holder for Projection Aligner
Patent: 4,244,012 →
Application: 05/920,289 →
Apparatus and Method for Fine Alignment of a Photomask to a Semiconductor Wafer
Patent: 4,265,542 →
Application: 06/020,294 →
Method and Apparatus for Targetless Wafer Alignment
Patent: 4,328,553 →
Application: 06/184,690 →
Projection Aligner with Bending Mirror
Patent: 4,376,580 →
Application: 06/239,547 →
Projection Aligner with Specific Means for Bending Mirror
Patent: 4,408,874 →
Application: 06/261,674 →
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 2, 1981
From: NOVAK, W. THOMAS; VOLMER, DAVID W.
To: COMPUTERVISION CORPORATION, 2727 AUGUSTINE DRIVE, SANTA CLARA, CALIF. 95051, A CORP. OF DEL.
Reel/Frame 004008/0998 →
Assignment of Assignors Interest. May 7, 1981
From: ZINKY, WILLIAM; ROSENBERG, LARRY
To: COMPUTERVISION CORPORATION, A CORP. OF DE
Reel/Frame 003926/0003 →
Assignment of Assignors Interest. Feb 20, 1990
From: COMPUTERVISION CORPORATION
To: PRIME COMPUTER INC.
Reel/Frame 005251/0847 →
Security Interest Mar 16, 1990
From: DR HOLDINGS INC., A DE CORP.; DR ACQUISITION CORP., A CORP. OF DE; PRIME COMPUTER INC.; VERSACAS CORPORATION
To: CHEMICAL BANK (A NEW YORK BANKING CORPORATION)
Reel/Frame 005333/0131 →
Security Interest Jan 8, 1992
From: PRIME COMPUTER, INC.
To: CHEMICAL BANK
Reel/Frame 005967/0683 →
Security Interest Nov 2, 1992
From: COMPUTERVISION CORPORATION, A CORP. OF DE
To: CHEMICAL BANK, A NY CORP.
Reel/Frame 006314/0077 →
Assignment of Security Interest Feb 20, 1996
From: COMPUTERVISION CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 007815/0912 →
Termination and Release of Assignment of Security Interest in Patents Apr 20, 1998
From: COMPUTERVISION CORPORATION, A DELAWARE CORPORATION
To: CHASE MANHATTAN BANK (F/K/A CHEMICAL BANK), AS COLLATERAL AGENT
Reel/Frame 009178/0329 →
Termination and Release of Assignment of Security Jul 28, 1998
From: COMPUTERVISION CORPORATION, A DELAWARE CORP.
To: BANKERS TRUST COMPANY, AS COLLATERAL AGENT
Reel/Frame 009342/0885 →