IP Library › Assignment 005546/0116
Patent Assignment
Reel/Frame 005546/0116

Assignment of Assignors Interest.

Recorded: 1990-12-07 Pages: 3
Assignors
PARKS, GLENN C. JR.
Executed: 1990-09-12
ELLISON, C. MACK
Executed: 1990-09-12
GODARE, WILLIAM L.
Executed: 1990-09-12
BESON, JOHN
Executed: 1990-09-12
Assignee
FOSTER OILFIELD EQUIPMENT CO.
A DE CORP., HOUSTON, TEXAS
Covered Property (1)
Gate Valve
Patent: 5,090,661 →
Application: 07/589,956 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 26, 1994
From: FOSTER OILFIELD EQUIPMENT CO.
To: FOSTER VALVE CORPORATION
Reel/Frame 007150/0496 →
Assignment of Assignor's Interest Aug 9, 1995
From: FOSTER VALVE CORPORATION
To: INGRAM CACTUS CO.
Reel/Frame 007570/0479 →
Assignment of Assignor's Interest Aug 21, 1996
From: INGRAM CACTUS COMPANY
To: COOPER CAMERON CORPORATION
Reel/Frame 008113/0832 →