Patent Assignment
Reel/Frame 010330/0572
Assignment of Assignor's Interest
Recorded: 1999-10-21
Pages: 3
Assignors
DRYER, PAUL WILLIAM
Executed: 1999-05-17
TIRENDI, RICHARD SCOTT
Executed: 1999-05-17
SUNDIN, JAMES BRADLEY
Executed: 1999-05-17
Assignee
SPEEDFAM CORPORATION
305 NORTH 54TH STREET, CHANDLER, ARIZONA, 85226
Covered Property
(1)
Semiconductor Wafer Treatment
Patent:
6,146,468 →
Application:
09/263,336 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.