Patent Assignment
Reel/Frame 009151/0181
Assignment of Assignor's Interest
Recorded: 1998-05-04
Pages: 4
Assignors
ANDERSON, ROBERT L., III
Executed: 1998-03-05
MANSEAU, MICHAEL
Executed: 1998-03-06
DERZA, JANUSZ ALEKSANDER
Executed: 1998-03-10
BUSSAN, JOHN EDWARD
Executed: 1998-04-10
Assignee
SPEEDFAM CORPORATION
305 NORTH 54TH STREET, CHANDLER, ARKANSAS, 85226
Covered Property
(1)
Polishing Apparatus with Support Columns Supporting Multiple Platform Members
Patent:
5,957,763 →
Application:
08/932,578 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 4, 1998
From: ANDERSON, ROBERT L. III; MANSEAU, MICHAEL; DERZA, JANUSZ; BUSSAN, JOHN EDWARD
To: SPEEDFAM CORPORATION
Reel/Frame 009212/0869 →
Assignment of Assignor's Interest
Sep 27, 1999
From: SPEEDFAM CORPORATION
To: SPEEDFAM-IPEC CORPORATION
Reel/Frame 010272/0472 →