Patent Assignment
Reel/Frame 004174/0987
Assignment of Assignors Interest.
Recorded: 1983-10-04
Pages: 2
Assignor
HAYGOOD, JERRY
Executed: 1981-11-04
Assignee
Covered Property
(1)
Method for Rethreading Tubular Members
Patent:
4,420,865 →
Application:
06/318,909 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 15, 1993
From: BHI SUGAR LAND, INC.
To: BAKER HUGHES TUBULAR SERVICES, INC.
Reel/Frame 006624/0262 →
Change of Name
Jul 15, 1993
From: BAKER HUGHES TUBULAR SERVICES, INC.
To: ICO TUBULAR SERVICES, INC.
Reel/Frame 006624/0263 →
Change of Name
Jul 15, 1993
From: BAKER HUGHES TUBULAR SERVICES, INC.
To: ICO TUBULAR SERVICES, INC.
Reel/Frame 006627/0887 →
Assignment of Assignor's Interest
Sep 7, 1993
From: ICO TUBULAR SERVICES, INC.
To: ENERPRO INTERNATIONAL, INC.
Reel/Frame 006677/0951 →
Assignment of Assignor's Interest
Sep 14, 1993
From: ENERPRO INTERNATIONAL, INC.
To: FIRST INTERSTATE BANK OF TEXAS, N.A.
Reel/Frame 006705/0467 →
Release of Security Interest
May 17, 1996
From: FIRST INTERSTATE BANK OF TEXAS, N.A.
To: ENERPRO INTERNATIONAL, INC.
Reel/Frame 007945/0859 →
Release of Lien
Aug 13, 1996
From: FIRST INTERSTATE BANK OF TEXAS, N.A.
To: ENERPRO INTERNATIONAL, INC.
Reel/Frame 008077/0049 →