Patent Assignment
Reel/Frame 009027/0956
Assignment of Assignor's Interest
Recorded: 1998-03-16
Pages: 3
Assignors
MUELLER, HEINZ
Executed: 1997-12-10
HEROLD, CLAUS-PETER
Executed: 1997-12-10
VON TAPAVICZA, STEPHAN
Executed: 1997-12-12
GRIMES, DOUGLAS JOHN
Executed: 1997-11-28
BRAUN, JEAN-MARC
Executed: 1998-01-22
SMITH, STUART P.T.
Executed: 1997-12-03
Assignees
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
HENKELSTRASSE 67, D-40191 DUESSELDORF, GERMANY
BAROID LIMITED
197 KNIGHTS BRIDGE, LONDON, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Drilling Fluids and Muds Containing Selected Ester Oils
Patent:
5,252,554 →
Application:
07/825,431 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.