Patent Assignment
Reel/Frame 022773/0805
Assignment of Assignor's Interest
Recorded: 2009-06-04
Pages: 4
Assignor
CREDENCE SYSTEMS CORPORATION
Executed: 2008-02-20
Assignee
DCG SYSTEMS, INC.
45900 NORTHPORT LOOP EAST, FREMONT, CALIFORNIA, 94538
Covered Property
(1)
Pica System Timing Measurement and Calibration
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2005
From: NPTEST, LLC
To: CREDENCE SYSTEMS CORPORATION
Reel/Frame 016296/0955 →
Assignment of Assignor's Interest
Apr 6, 2007
From: WILSHER, KENNETH R.
To: SCHLUMBERGER TECHNOLOGIES, INC.
Reel/Frame 019128/0573 →
Assignment of Assignor's Interest
Apr 6, 2007
From: SCHLUMBERGER TECHNOLOGIES, INC.
To: NPTEST, LLC
Reel/Frame 019128/0593 →