Patent Assignment
Reel/Frame 004484/0074
Assignment of Assignors Interest.
Recorded: 1985-12-05
Pages: 4
Assignor
WELMERS, THOMAS E.
Executed: 1985-08-23
Assignee
TRE SEMICONDUCTOR EQUIPMENT CORPORATION, A CORP OF CALIFORNIA
6109 DESOTO AVENUE, WOODLAND HILLS, CALIFORNIA, 91367
Covered Property
(1)
Data Handling System for a Pattern Generator
Patent:
4,620,288 →
Application:
06/545,650 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 26, 1983
From: WELMERS, THOMAS E.
To: TRE SEMICONDUCTOR DEVELOPMENT CORPORATION
Reel/Frame 004189/0143 →
Assignment of Assignors Interest.
Jun 19, 1986
From: SEMICONDUCTON EQUIPMENT CORPORATION THE
To: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES
Reel/Frame 004564/0057 →
Assignment of Assignors Interest.
May 6, 1991
From: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES, A CORP. OF CA
To: ATEQ CORPORATION AN OREGON CORPORATION
Reel/Frame 005689/0422 →
Security Interest
Oct 15, 1991
From: ATEQ CORPORATION
To: ETEC SYSTEMS JAPAN LTD.
Reel/Frame 005872/0534 →
Released by Secured Party
Dec 20, 1991
From: ETEC SYSTEMS JAPAN, LTD., A CORPORATION OF JAPAN
To: ATEQ CORPORATION; ATEQ CORPORATION AN OR CORPORATION
Reel/Frame 006008/0307 →
Merger
Jun 21, 2001
From: ATEQ CORPORATION
To: ETEC SYSTEMS, INC., A CORPORATION ORGANIZED UNDER THE LAWS OF THE STATE OF NEVADA
Reel/Frame 011911/0861 →
Assignment of Assignor's Interest
Jul 9, 2001
From: ETEC SYSTEMS, INC.
To: APPLIED MATERIALS, INC.
Reel/Frame 011934/0895 →