Patent Assignment
Reel/Frame 004511/0169
Assignment of Assignors Interest.
Recorded: 1986-01-27
Pages: 2
Assignor
MULLINS, TROY E.
Executed: 1986-01-24
Assignee
UNICHEM INTERNATIONAL INC.
707 N. LEECH, HOBBS, NEW MEXICO, 88240
Covered Property
(1)
Asphaltic Compositions
Patent:
4,721,529 →
Application:
06/822,782 →
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 →