IP Library Assignment 004619/0352
Patent Assignment
Reel/Frame 004619/0352

Assignment of Assignors Interest.

Recorded: 1986-05-30 Pages: 1
Assignor
WU, FREDERICK Y.
Executed: 1986-05-27
Assignee
PERKIN-ELMER CORPORATION THE, A CORP. OF NEW YORK
761 MAIN AVENUE, NORWALK, CONNECTICUT, 06859-0074
Covered Property (1)
Reverse Dark Field Alignment System for Scanning Lithographic Aligner
Patent: 4,697,087 →
Application: 06/868,506 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 9, 1990
From: PERKIN-ELMER CORPORATION, THE,
To: SVG LITHOGRAPHY, INC., A CORP OF DE
Reel/Frame 005424/0111 →
Merger Jun 16, 2004
From: SVG LITHOGRAPHY SYSTEMS, INC.
To: ASML US, INC.
Reel/Frame 014734/0588 →
Conversion Jun 16, 2004
From: ASML US, INC.
To: ASML US, LLC
Reel/Frame 014734/0603 →
Merger Jun 16, 2004
From: ASM LITHOGRAPHY, INC. AND ASML US, LLC
To: ASML US, INC.
Reel/Frame 014734/0615 →
Confirmatory Assignment Jun 16, 2004
From: ASML US, INC.
To: ASML HOLDING N.V.
Reel/Frame 014734/0624 →