Patent Assignment
Reel/Frame 013512/0829
Assignment of Assignor's Interest
Recorded: 2002-11-13
Pages: 4
Assignor
MARQUARDT, DAVID
Executed: 2002-11-11
Assignee
SPEEDFAM-IPEC CORPORATION
305 NORTH 54TH STREET, CHANDLER, ARIZONA, 85226-2405
Covered Property
(1)
Wear Ring Assembly
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.