Patent Assignment
Reel/Frame 004143/0961
Assignment of Assignors Interest.
Recorded: 1983-07-07
Pages: 2
Assignor
SMITH INTERNATIONAL, INC.
Executed: 1983-06-30
Assignee
SMITH INTERNATIONAL, INC.
4343 VON KARMAN AVE., A DEL. CORP., NEWPORT BEACH, CALIFORNIA, 92660
Covered Property
(1)
Reversible Stepping Actuator
Patent:
4,403,523 →
Application:
06/276,653 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 23, 1981
From: SEGER, FRITZ 0.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003897/0117 →
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 →