Patent Assignment
Reel/Frame 007803/0191
Assignment of Assignor's Interest
Recorded: 1996-02-09
Pages: 3
Assignor
WESTERN COMPANY OF NORTH AMERICA, THE
Executed: 1996-02-08
Assignee
BJ SERVICES COMPANY, U.S.A.
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Property
(1)
Method for Stimulating Siliceous Subterranean Formations
Patent:
4,428,432 →
Application:
06/140,737 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. as of July 29, 1987
Sep 12, 1988
From: SMITH INTERNATIONAL, INC.
To: ALLIED PRODUCTS CORPORATION, 10 SOUTH RIVERSIDE PLAZA, CHICAGO, ILLINOIS 60606, A DE CORP.
Reel/Frame 004994/0633 →
Security Interest
Jan 16, 1990
From: ALLIED PRODUCTS CORPORATION, A DE CORP.
To: CONTINENTAL BANK N.A. AS AGENT
Reel/Frame 005270/0416 →
Released by Secured Party
Feb 1, 1990
From: CONTINENTAL BANK N.A.
To: ALLIED PRODUCTS CORPORATION, A CORP. OF DELAWARE
Reel/Frame 005635/0117 →
Security Interest
Feb 1, 1990
From: ALLIED PRODUCTS CORPORATION
To: CONTINENTAL BANK N.A.
Reel/Frame 005748/0940 →
Security Interest
Apr 26, 1993
From: CONTINENTAL BANK N.A.
To: ALLIED PRODUCTS CORPORATION
Reel/Frame 006518/0263 →
Assignment of Assignor's Interest
Dec 23, 1993
From: ALLIED PRODUCTS CORPORATION
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 006806/0760 →