Patent Assignment
Reel/Frame 003928/0453
Assignment of Assignors Interest.
Recorded: 1981-10-01
Pages: 1
Assignor
SHEPPARD, DOUGLAS P.
Executed: 1981-09-30
Assignee
MOSTEK CORPORATION, A CORP. OF DE.
1215 W. CROSBEY RD., CARROLLTON, TEXAS, 75006
Covered Property
(1)
Semiconductor Memory Circuit
Patent:
4,388,705 →
Application:
06/307,641 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 4, 1987
From: CTU OF DELAWARE, INC., FORMERLY MOSTEK CORPORATION
To: THOMSON COMPONENTS-MOSTEK CORPORATION
Reel/Frame 004810/0156 →
Change of Name Effective on 11/15/1987
Sep 11, 1989
From: THOMSON COMPONENTS-MOSTEK CORPORATION
To: SGS-THOMSON MICROELECTRONICS, INC.
Reel/Frame 005270/0714 →
Merger Effective on 12/31/1987DE
Sep 11, 1989
From: SGS SEMICONDUCTOR CORPORATION, A CORP. OF DE; THOMSON HOLDINGS (DELAWARE) INC., A CORP. OF DE; SGS-THOMSON MICROELECTRONICS, INC. A CORP. OF DE (MERGED INTO)
To: SGS-THOMSON MICROELECTRONICS, INC.
Reel/Frame 005270/0725 →