Patent Assignment
Reel/Frame 022597/0515
Assignment of Assignor's Interest
Recorded: 2009-04-27
Pages: 3
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 & Calibration
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 30, 2002
From: WILSHER, KENNETH R.
To: SCHLUMBERGER TECHNOLOGIES INC.
Reel/Frame 012949/0215 →
Assignment of Assignor's Interest
Jun 23, 2003
From: SCHLUMBERGER TECHNOLOGIES, INC.
To: NPTEST, LLC
Reel/Frame 014268/0115 →
Assignment of Assignor's Interest
Sep 3, 2004
From: NPTEST, LLC
To: CREDENCE SYSTEMS CORPORATION
Reel/Frame 015104/0443 →
Assignment of Assignor's Interest
Oct 13, 2004
From: NPTEST, LLC
To: CREDENCE SYSTEMS CORPORATION
Reel/Frame 015242/0574 →