Patent Assignment
Reel/Frame 011601/0769
Merger
Recorded: 2001-03-12
Pages: 14
Assignor
SPEEDFAM CORPORATION, AN ILLINOIS CORPORATION
Executed: 1999-04-06
Assignee
SPEEDFAM-IPEC CORPORATION, A DELAWARE CORPORATION
305 N. 54TH STREET, CHANDLER, ARIZONA, 85226
Covered Property
(1)
System for Removing Material from a Wafer
Patent:
5,254,830 →
Application:
07/696,897 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
May 7, 1991
From: ZAROWIN, CHARLES; BOLLINGER, L. D.
To: HUGHES AIRCRAFT COMPANY
Reel/Frame 005698/0657 →
Assignment of Assignor's Interest
Feb 20, 1996
From: HUGHES AIRCRAFT COMPANY
To: INTEGRATED PROCESS EQUIPMENT CORP.
Reel/Frame 007824/0119 →
Assignment of Assignor's Interest
Jun 13, 1996
From: HUGHES AIRCRAFT COMPANY
To: INTEGRATED PROCESS EQUIPMENT CORP.
Reel/Frame 007991/0547 →
Security Interest
Jun 21, 1996
From: INTEGRATED PROCESS EQUIPMENT
To: FIRST INTERSTATE BANK OF ARIZONA, N.A.
Reel/Frame 008000/0438 →
Release of Security Agreement
Feb 5, 1999
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT, FORMERLY FIRST INTERSTATE BANK OF ARIZONA, N.A.
To: INTEGRATED PROCESS EQUIPMENT CORP.
Reel/Frame 009737/0571 →