Patent Assignment
Reel/Frame 005007/0510
Assignment of Assignors Interest.
Recorded: 1989-01-06
Pages: 3
Assignors
HILL, GUY J.
Executed: 1987-11-16
SMITH, HOMER G. JR.
Executed: 1987-11-16
SCHNITKER, MARK W.
Executed: 1987-11-16
BEATTY, GLENN E.
Executed: 1987-11-16
Assignee
HOMCO INTERNATIONAL, INC., A CORP. OF DE
4710 BELLAIRE BLVD., STE. 200, BELLAIRE, TEXAS, 77401
Covered Property
(1)
Method and Apparatus for Detecting the Density of Thickness and Drilling
Patent:
4,811,800 →
Application:
07/111,222 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 30, 1993
From: HOMCO INTERNATIONAL, INC.
To: WEATHERFORD U.S., INC.
Reel/Frame 006663/0918 →
Security Interest
Sep 7, 1993
From: WEATHERFORD U.S., INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOICATION
Reel/Frame 006677/0420 →
Release from Security Agreement
Apr 26, 1994
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: WEATHERFORD U.S., INC.
Reel/Frame 006968/0187 →