Patent Assignment
Reel/Frame 004327/0093
Assignment of Assignors Interest.
Recorded: 1984-07-09
Pages: 2
Assignor
LOVEGROVE, PETER J.
Executed: 1984-10-04
Assignee
WEATHERFORD/LAMB, INC., A CORP. OF TX
1360 POST OAK BLVD., HOUSTON, TEXAS, 77056
Covered Property
(1)
Control Line Protector for Oil Well Tubing String
Patent:
4,601,334 →
Application:
06/597,852 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 1, 1985
From: WEATHERFORD U.S. , INC.
To: FIRST CITY NATIONAL BANK OF HOUSTON, 1001 MAIN STREET, HOUSTON, TEXAS 77002, A NATIONAL BANKING ASSOCIATION OF TEXAS
Reel/Frame 004442/0268 →
Released by Secured Party
May 10, 1990
From: FIRST CITY, TEXAS-HOUSTON, N.A. (SUCESSOR TO FIRST CITY NATIONAL BANK OF HOUSTON N.A.)
To: WEATHERFORD U.S., INC.
Reel/Frame 005296/0388 →
Security Interest
Sep 7, 1993
From: WEATHERFORD/LAMB, INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
Reel/Frame 006683/0516 →
Release
Apr 26, 1994
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: WEATHERFORD/LAMB, INC.
Reel/Frame 006968/0274 →