Patent Assignment
Reel/Frame 004453/0402
Assignment of Assignors Interest.
Recorded: 1985-09-06
Pages: 3
Assignee
Covered Property
(1)
Fatigue Resistant Coupling for Tubular Members
Patent:
4,708,513 →
Application:
06/773,031 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 7, 1989
From: EIGENMANN, LUDWIG
To: MINNESOTA MINING AND MANUFACTURING COMPANY
Reel/Frame 005152/0337 →
Security Interest
Apr 21, 1998
From: HYDRIL COMPANY
To: CHASE BANK OF TEXAS, NATIONAL ASSOC., AS AGENT
Reel/Frame 009123/0016 →
Release of Lien
Jun 16, 2004
From: CHASE BANK OF TEXAS, NATIONAL ASSOCIATION
To: HYDRIL COMPANY
Reel/Frame 014734/0860 →