IP Library Assignment 006274/0546
Patent Assignment
Reel/Frame 006274/0546

Change of Name Effective on 12/01/1991

Recorded: 1992-10-16 Pages: 3
Assignor
PLEXUS OCEAN SYSTEMS LIMITED
Executed: 1991-12-01
Assignee
INGRAM CACTUS LIMITED
HAMILTON PLACE ABERDEEN, SCOTLAND, GBX, UNITED KINGDOM
Covered Property (1)
Surface Wellhead
Patent: 4,794,988 →
Application: 07/065,299 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 17, 1995
From: INGRAM CACTUS LIMITED
To: INGRAM CACTUS COMPANY
Reel/Frame 007553/0415 →
Assignment of Assignor's Interest Aug 21, 1996
From: INGRAM CACTUS COMPANY
To: COOPER CAMERON CORPORATION
Reel/Frame 008113/0832 →