IP Library › Assignment 004568/0792
Patent Assignment
Reel/Frame 004568/0792

Assignment of Assignors Interest.

Recorded: 1986-06-20 Pages: 2
Assignor
Assignee
AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES
6110 VARIEL AVENUE, A CORP. OF CA, WOODLAND HILLS, CALIFORNIA, 91367
Covered Properties (7)
Phase Contrast Alignment System for a Semiconductor Manufacturing Apparatus
Patent: 4,419,013 →
Application: 06/280,878 →
Automatic Wafer Alignment Technique
Patent: 4,475,122 →
Application: 06/319,782 →
Single Lens Repeater
Patent: 4,521,114 →
Application: 06/330,498 →
Laser Pattern Generating System
Patent: 4,541,712 →
Application: 06/332,832 →
Mixer Coupling Lens Subassembly for Photolithographic System
Patent: 4,474,463 →
Application: 06/412,825 →
High Speed Alignment Method for Wafer Stepper
Patent: 4,550,374 →
Application: 06/441,413 →
Focusing Device for Photo-Exposure System
Patent: 4,441,808 →
Application: 06/441,648 →
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 6, 1981
From: HEIMER, RICHARD J.
To: TRE SEMICONDUCTOR EQUIPMENT CORPORATION, A CORP. OF CA.
Reel/Frame 003911/0506 →
Assignment of Assignors Interest. Nov 9, 1981
From: GREEN, LAWRENCE S.
To: TRE SEMICONDUCTOR EQUIPMENT CORPORATION, A CORP. OF CA.
Reel/Frame 003945/0517 →
Assignment of Assignors Interest. Jul 6, 1982
From: WHITNEY, THEODORE R.
To: TRE SEMICONDUCTOR EQUIPMENT CORPORATION, 6109 DESOTO AVE., WOODLAND HILLS, CA 91637 A CA CORP.
Reel/Frame 004008/0288 →
Assignment of Assignors Interest. Aug 30, 1982
From: HEIMER, RICHARD J.
To: TRE SEMICONDUCTOR EQUIPMENT CORPORATION A CORP. OF
Reel/Frame 004045/0890 →
Assignment of Assignors Interest. Nov 15, 1982
From: GIACOMELLI, THOMAS P.
To: TRE SEMICONDUCTOR EQUIPMENT CORP.
Reel/Frame 004069/0489 →
Assignment of Assignors Interest. Nov 15, 1982
From: MESHMAN, BORIS; KEREKES, THOMAS A.; GREEN, LAWRENCE S.; KARLINSKY, DAVID
To: TRE CORPORATION
Reel/Frame 004069/0547 →
Assignment of Assignors Interest. Mar 29, 1983
From: TRE CORPORATION
To: TRE SEMICONDUCTOR EQUIPMENT CORP., A CORP OF CA.
Reel/Frame 004107/0987 →
Assignment of Assignors Interest. Mar 18, 1985
From: ELECTROMASK,INC.
To: TRE SEMICONDUCTOR EQUIPMENT CORPORATION
Reel/Frame 004375/0700 →
Assignment of Assignors Interest. Oct 1, 1990
From: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES, INC., A CORP. OF CA
To: INTERSERV, CORP.
Reel/Frame 005456/0602 →
Assignment of Assignors Interest. May 6, 1991
From: AMERICAN SEMICONDUCTOR EQUIPMENT TECHNOLOGIES, A CORP. OF CA
To: ATEQ CORPORATION AN OREGON CORPORATION
Reel/Frame 005689/0420 →
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 →