IP Library Assignment 006728/0483
Patent Assignment
Reel/Frame 006728/0483

Assignment of Assignor's Interest

Recorded: 1993-10-08 Pages: 3
Assignor
LANNING, WILLIAM W., II
Executed: 1993-03-03
Assignee
FOSTER VALVE CORPORATION
6445 BURLINGTON NORTH, HOUSTON, TEXAS, 77092
Covered Property (1)
Lubrication System for Valve Seat of a Gate Valve
Patent: 5,341,835 →
Application: 07/989,619 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →