Patent Assignment
Reel/Frame 003969/0014
Assignment of Assignors Interest.
Recorded: 1981-12-15
Pages: 3
Assignor
WEST, JOE E.
Executed: 1981-12-14
Assignee
KENNEDY MACHINE AND MANUFACTURING, INC.
11152 SHADY TRAIL, A CORP. OF TX, DALLAS, TEXAS, 75229
Covered Property
(1)
Apparatus for Blending Additives into a Liquid
Patent:
4,448,535 →
Application:
06/330,949 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 22, 1983
From: HYDROPACE, INC., A TX. CORP.
To: WESTERN COMPANY OF NORTH AMERICA , THE A DE CORP.
Reel/Frame 004151/0154 →
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 →