IP Library › Assignment 006256/0499
Patent Assignment
Reel/Frame 006256/0499

Assignment of Assignors Interest.

Recorded: 1992-08-21 Pages: 2
Assignors
CHEN, JANG F.
Executed: 1992-08-18
MATTHEWS, JAMES A.
Executed: 1992-08-18
Assignee
MICROUNITY SYSTEMS ENGINEERING, INC.
A CORP. CA, 255 CASPIAN DRIVE, SUITE 410 SUNNYVALE, CA 94089-1015, CALIFORNIA
Covered Property (1)
Lithographical Mask for Controlling the Dimensions of Resist Patterns
Patent: 5,256,505 →
Application: 07/933,393 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 4, 2006
From: MICROUNITY SYSTEMS ENGINEERING, INC.
To: ASM LITHOGRAPHY HOLDING, N.V.
Reel/Frame 018345/0353 →
Assignment of Assignor's Interest Oct 4, 2006
From: ASM LITHOGRAPHY HOLDING, N.V.
To: ASML MASKTOOLS NETHERLANDS B.V.
Reel/Frame 018345/0764 →
Assignment of Assignor's Interest Feb 7, 2014
From: ASML MASKTOOLS B.V.
To: ASML NETHERLANDS B.V.
Reel/Frame 032170/0425 →