IP Library Assignment 015751/0570
Patent Assignment
Reel/Frame 015751/0570

Assignment of Assignor's Interest

Recorded: 2005-03-09 Pages: 2
Assignor
OREN, MICHA
Executed: 2005-03-08
Assignee
DUPONT PHOTOMASKS, INC.
131 OLD SETTLERS BOULEVARD, ROUND ROCK, TEXAS, 78664
Covered Property (1)
System and method for correcting design rule violations in a mask layout file
Application: 10/159,566 →
Publication: US 2002/0144230
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 26, 2005
From: DUPONT PHOTOMASKS, INC.
To: TOPPAN PHOTOMASKS, INC.
Reel/Frame 016306/0684 →