Patent Assignment
Reel/Frame 006705/0900
Assignment of Assignor's Interest
Recorded: 1993-09-22
Pages: 5
Assignor
APTEC COMPUTER SYSTEMS, INC., AN OREGON CORPORATION
Executed: 1993-07-19
Assignee
WHITTAKER COMMUNICATIONS, INC.
15275 S.W. KOLL PARKWAY, BEAVERTON, OREGON, 97006-6063
Covered Properties
(2)
Interleaved Memory Addressing System and Method Using a Parity Signal
Patent:
4,800,535 →
Application:
07/043,840 →
Trap
Patent:
4,873,785 →
Application:
07/322,507 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Feb 22, 1994
From: WHITTAKER COMMUNICATIONS, INC.
To: WHITTAKER CORPORATION
Reel/Frame 006865/0529 →
Security Interest
Aug 28, 1996
From: WHITTAKER CORPORATION; WHITTAKER COMMUNICATIONS, INC.; XYPLEX, INC.
To: NATIONSBANK OF TEXAS, N.A.
Reel/Frame 008119/0039 →
Assignment of Assignor's Interest
Oct 7, 1997
From: WHITTAKER CORPORATION
To: CEI SYSTEMS, INC.
Reel/Frame 008744/0003 →
Security Agreement
Dec 29, 1997
From: CEI SYSTEMS, INC.
To: FIRST UNION NATIONAL BANK, AS COLLATERAL AGENT
Reel/Frame 008876/0276 →
Assignment of Assignor's Interest
Jun 3, 1998
From: WHITTAKER CORPORATION
To: CEI SYSTEMS, INC.
Reel/Frame 009207/0262 →
Release of Security Interest in Patents
May 24, 1999
From: FIRST UNION NATIONAL BANK, AS COLLATERAL AGENT
To: CEI SYSTEMS, INC.
Reel/Frame 009980/0475 →
Release of Security Interest in Patents
May 24, 1999
From: NATIONSBANK, N.A.
To: CEI SYSTEMS, INC.
Reel/Frame 009980/0848 →
Notice of Grant of Security Interest in Patents
May 24, 1999
From: CEI SYSTEMS, INC.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, AS AGENT
Reel/Frame 009980/0851 →