IP Library Assignment 013197/0521
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.
Change of Name Sep 18, 2008
From: DERRICK MANUFACTURING CORPORATION
To: DERRICK CORPORATION
Reel/Frame 021547/0585 →