Patent Assignment
Reel/Frame 006161/0616
Assignment of Assignors Interest.
Recorded: 1992-06-10
Pages: 3
Assignor
FARCHONE, DONALD D.
Executed: 1992-06-10
Assignee
SMITH ENERGY SERVICES
10 SOUTH RIVERSIDE PLAZA, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Densitometer
Patent:
5,423,205 →
Application:
07/896,441 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 23, 1993
From: ALLIED PRODUCTS CORPORATION
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 006806/0760 →
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 →