Patent Assignment
Reel/Frame 007951/0629
Assignment of Assignor's Interest
Recorded: 1996-04-01
Pages: 2
Assignee
SPEEDFAM CORPORATION
509 NORTH THIRD AVENUE, DES PLAINES, ILLINOIS, 60016
Covered Property
(1)
Polishing Apparatus with Improved Product Unloading
Patent:
5,762,543 →
Application:
08/564,968 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 1, 1996
From: KASPRZYK, KARL
To: SPEEDFAM CORPORATION
Reel/Frame 008054/0676 →
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 →