Patent Assignment
Reel/Frame 003977/0623
Assignment of Assignors Interest.
Recorded: 1982-02-16
Pages: 2
Assignor
BAUGH, BENTON F.
Executed: 1982-02-12
Assignee
SMITH INTERNATIONAL INC., A CORP. OF CA.
MCEVOY DIVISON AT HOUSTON, HARRIS COUNTY, TEXAS
Covered Property
(1)
Subsea Wellhead System
Patent:
4,615,544 →
Application:
06/348,735 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 22, 1988
From: SMITH INTERNATIONAL, INC.
To: CAMERON IRON WORKS USA INC.
Reel/Frame 004833/0129 →
Assignment of Assignors Interest.
Feb 4, 1991
From: CAMERA IRON WORKS USA, INC., A CORP OF DE
To: COOPER INDUSTRIES, INC.
Reel/Frame 005587/0874 →
Assignment of Assignor's Interest
May 5, 1995
From: SMITH INTERNATIONAL, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007462/0554 →
Assignment of Assignor's Interest
May 5, 1995
From: COOPER INDUSTRIES, INC.
To: COOPER CAMERON CORPORATION
Reel/Frame 007462/0622 →