IP Library › Assignment 011709/0422
Patent Assignment
Reel/Frame 011709/0422

Assignment of Assignor's Interest

Recorded: 2001-04-09 Pages: 3
Assignors
EATON, ROBERT A.
Executed: 2001-04-03
CHEN, CHARLES
Executed: 2001-04-03
Assignee
SPEEDFAM-IPEC CORPORATION
305 N 54TH STREET, CHANDLER, ARIZONA, 85226
Covered Property (1)
Method and Apparatus for Optical Endpoint Calibration in Cmp
Patent: 6,549,279 →
Application: 09/829,493 →
Publication: US 2003/0020909
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 3, 2003
From: ADAMS, JOHN A.
To: SPEEDFAM-IPEC CORPORATION
Reel/Frame 013711/0980 →
Assignment of Assignor's Interest Sep 28, 2007
From: SPEEDFAM-IPEC CORPORATION
To: NOVELLUS SYSTEMS, INC.
Reel/Frame 019892/0207 →