Patent Assignment
Reel/Frame 005698/0657
Assignment of Assignors Interest.
Recorded: 1991-05-07
Pages: 3
Assignee
HUGHES AIRCRAFT COMPANY
A CORPORATION OF DELAWARE, LOS ANGELES, CALIFORNIA
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 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 →
Merger
Mar 12, 2001
From: SPEEDFAM CORPORATION, AN ILLINOIS CORPORATION
To: SPEEDFAM-IPEC CORPORATION, A DELAWARE CORPORATION
Reel/Frame 011601/0769 →