Patent Assignment
Reel/Frame 006794/0353
Assignment of Assignor's Interest
Recorded: 1993-12-09
Pages: 3
Assignors
LAXTON, GARRY D.
Executed: 1993-11-11
SIMPSON, GREGORY D.
Executed: 1993-11-11
MCCULLOUGH, HAROLD T.
Executed: 1993-11-16
MILLER, JAY T.
Executed: 1993-11-15
Assignee
UNICHEM INTERNATIONAL INCORPORATED
SUITE B8, 3400 RESEARCH FOREST DRIVE, THE WOODLANDS, TEXAS, 77381
Covered Property
(1)
Biocide Treatment System and Method
Patent:
5,453,207 →
Application:
08/146,590 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 28, 1994
From: UNICHEM INTERNATIONAL, INC.
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 006877/0327 →
Assignment of Assignor's Interest
Jun 19, 1995
From: WESTERN COMPANY OF NORTH AMERICA, THE
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 007526/0440 →
Assignment of Assignor's Interest
Oct 31, 2001
From: BJ SERVICES COMPANY, U.S.A.
To: BJ SERVICES COMPANY
Reel/Frame 012333/0812 →