IP Library Assignment 004494/0405
Patent Assignment
Reel/Frame 004494/0405

Assignment of Assignors Interest. as of May 19, 1983

Recorded: 1986-01-10 Pages: 1
Covered Property (1)
Flowline Connector Seal
Patent: 4,579,372 →
Application: 06/399,007 →
Related Assignments (2)
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 →