IP Library › Assignment 013400/0488
Patent Assignment
Reel/Frame 013400/0488

Assignment of Assignor's Interest

Recorded: 2002-10-17 Pages: 5
Assignors
SHAW, CHRISTOPHER
Executed: 2002-10-07
TSAO, CHUNG-CHENG
Executed: 2002-06-13
LUNDQUIST, THEODORE R.
Executed: 2002-06-13
Assignee
NPTEST, INC.
150 BAYTECH DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property (1)
Measuring Back-Side Voltage of an Integrated Circuit
Patent: 6,872,581 →
Application: 10/123,842 →
Publication: US 2002/0151091
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 22, 2004
From: NPTEST, INC.
To: CREDENCE SYSTEMS CORPORATION
Reel/Frame 015168/0004 →
Assignment of Assignor's Interest Nov 13, 2009
From: CREDENCE SYSTEMS CORPORATION
To: DCG SYSTEMS, INC.
Reel/Frame 023510/0634 →