Patent Assignment
Reel/Frame 003911/0506
Assignment of Assignors Interest.
Recorded: 1981-07-06
Pages: 1
Assignor
HEIMER, RICHARD J.
Executed: 1981-07-02
Assignee
TRE SEMICONDUCTOR EQUIPMENT CORPORATION, A CORP. OF CA.
6109 DESOTO AVE, WOODLAND HILLS, CALIFORNIA, 91367
Covered Property
(1)
Phase Contrast Alignment System for a Semiconductor Manufacturing Apparatus
Patent:
4,419,013 →
Application:
06/280,878 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 20, 1986
From: TRE SEMICONDUCTOR EQUIPMENT CORPORATION
To: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES
Reel/Frame 004568/0792 →
Assignment of Assignors Interest.
Oct 1, 1990
From: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES, INC., A CORP. OF CA
To: INTERSERV, CORP.
Reel/Frame 005456/0602 →