Patent Assignment
Reel/Frame 013197/0521
Assignment of Assignor's Interest
Recorded: 2002-08-19
Pages: 3
Assignor
KIRSCH, RAYMOND
Executed: 2002-08-09
Assignee
DERRICK MANUFACTURING CORPORATION
590 DUKE ROAD, BUFFALO, NEW YORK, 14225
Covered Property
(1)
Method and Apparatus for Centrifuging a Slurry
Patent:
6,905,452 →
Application:
10/133,889 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.