Patent Assignment
Reel/Frame 004939/0414
Assignment of Assignors Interest.
Recorded: 1988-05-25
Pages: 2
Assignors
MUELLER, HEINZ
Executed: 1988-05-11
HEROLD, CLAUS-PETER
Executed: 1988-05-11
VON TAPAVICZA, STEPHAN
Executed: 1988-05-11
Assignee
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA), A CORP. OF GERMANY
HENKELSTRASSE 67, POSTFACH 1100, D-4000 DUESSELDORF 1, GERMANY
Covered Property
(1)
Compositions for Freeing Jammed Drill Pipes
Patent:
4,964,615 →
Application:
07/198,428 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.