Patent Assignment
Reel/Frame 004071/0049
Assignment of Assignors Interest.
Recorded: 1982-11-09
Pages: 2
Assignee
COMPUTERVISION CORPORATION
201 BURLINGTON RD., BEDFORD, MASSACHUSETTS, 01730
Covered Property
(1)
Method and Apparatus for Displaying Objects on an Interlaced Raster Scan Telvision Screen
Patent:
4,506,298 →
Application:
06/440,301 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
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
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 →