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.