Patent Assignment
Reel/Frame 012616/0468
Assignment of Assignor's Interest
Recorded: 2002-02-20
Pages: 3
Assignee
SCHLUMBERGER TECHNOLOGIES, INC.
150 BAYTECH DRIVE, SAN JOSE, CALIFORNIA, 95134
Covered Property
(1)
Photoconductive-Sampling Voltage Measurement
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
Oct 13, 2004
From: NPTEST, LLC
To: CREDENCE SYSTEMS CORPORATION
Reel/Frame 015242/0574 →
Assignment of Assignor's Interest
Nov 25, 2009
From: CREDENCE SYSTEMS CORPORATION
To: DCG SYSTEMS, INC.
Reel/Frame 023574/0230 →