Patent Assignment
Reel/Frame 004918/0432
Assignment of Assignors Interest.
Recorded: 1988-07-18
Pages: 2
Covered Property
(1)
Video Difference Key Generator
Patent:
4,800,432 →
Application:
06/922,976 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 1999
From: TEKTRONIX, INC.
To: GRASS VALLEY (US) INC.
Reel/Frame 010255/0310 →
Security Agreement
Oct 4, 1999
From: GRASS VALLEY (US) INC.
To: CONGRESS FINANCIAL CORPORATION (WESTERN)
Reel/Frame 010415/0156 →
Security Interest
Oct 8, 1999
From: GRASS VALLEY GROUP INC.
To: TEKTRONIX, INC., AN OREGON CORPORATION
Reel/Frame 010288/0161 →
Assignment of Assignor's Interest
Nov 5, 1999
From: GRASS VALLEY GROUP, INC.
To: TEKTRONIX, INC.
Reel/Frame 010371/0522 →
Assignment of Assignor's Interest
May 1, 2002
From: GRASS VALLEY GROUP, INC.
To: THOMSON LICENSING S.A.
Reel/Frame 012641/0049 →