IP Library Assignment 023728/0613
Patent Assignment
Reel/Frame 023728/0613

Merger

Recorded: 2010-01-04 Pages: 2
Assignor
DUPONT PHOTOMASKS, INC.
Executed: 2005-04-22
Assignee
TOPPAN PHOTOMASKS, INC.
131 OLD SETTLERS BOULEVARD, ROUND ROCK, TEXAS, 78664
Covered Property (1)
Method for Calibrating a Metrology Tool
Patent: 7,906,350 →
Application: 12/651,652 →
Publication: US 2010/0107724
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2010
From: HUGHES, GREGORY P.
To: DUPONT PHOTOMASKS, INC.
Reel/Frame 023728/0587 →