IP Library Assignment 022773/0805
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
Patent: 7,228,464 →
Application: 10/974,464 →
Publication: US 2005/0160331
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 →