Patent Assignment
Reel/Frame 004926/0423
Assignment of Assignors Interest.
Recorded: 1988-07-15
Pages: 2
Assignor
WILLIAMSON, DAVID M.
Executed: 1988-07-08
Covered Property
(1)
Optical Reduction System
Patent:
4,953,960 →
Application:
07/223,968 →
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 →