IP Library › Assignment 007579/0526
Patent Assignment
Reel/Frame 007579/0526

Assignment of Assignor's Interest

Recorded: 1995-08-10 Pages: 3
Assignor
CESNA, JOSEPH V.
Executed: 1995-07-27
Assignee
SPEEDFAM CORPORATION
509 NORTH THIRD AVENUE, DES PLAINES, ILLINOIS, 60016
Covered Property (1)
In-Situ Polishing Pad Flatness Control
Patent: 5,868,605 →
Application: 08/460,501 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 16, 1999
From: SPEEDFAM CORPORATION
To: SPEEDFAM-IPEC CORPORATION
Reel/Frame 010078/0150 →
Assignment of Assignor's Interest Sep 27, 1999
From: SPEEDFAM CORPORATION
To: SPEEDFAM-IPEC CORPORATION
Reel/Frame 010272/0472 →