IP Library Assignment 006384/0440
Patent Assignment
Reel/Frame 006384/0440

Change of Name Effective on 12/01/1991

Recorded: 1992-12-28 Pages: 2
Assignor
PLEXUS OCEAN SYSTEMS, LTD.
Executed: 1991-12-01
Assignee
INGRAM CACTUS LIMITED
ABERDEEN, SCOTLAND, UNITED KINGDOM
Covered Property (1)
Surface Wellhead
Patent: 4,938,289 →
Application: 07/274,192 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 21, 1988
From: VAN BILDERBEEK, BERNARD H.
To: PLEXUS OCEAN SYSTEMS LIMITED, UNIT 1, WHITEMYRES AVENUE, MASTRICK INDUSTRIAL ESTATE, ABERDEEN AB2 6HQ, SCOTLAND, GREAT BRITAIN
Reel/Frame 004975/0019 →
Assignment of Assignor's Interest Jul 17, 1995
From: INGRAM CACTUS LIMITED
To: INGRAM CACTUS COMPANY
Reel/Frame 007553/0418 →
Assignment of Assignor's Interest Aug 21, 1996
From: INGRAM CACTUS COMPANY
To: COOPER CAMERON CORPORATION
Reel/Frame 008113/0832 →