Photomask blank

Details Photomask blank Photomask blank

2007-05-22

2007-05-22

Sikder, Selina (Department: 2912)

Equipment for production, distribution, or transformation of ene

Distribution, modification or control

Semiconductor, transistor or integrated circuit

Design Patent

active

29213841

CLAIM:
The ornamental design for a photomask blank, as shown and described.

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patent: 2005/0269814 (2005-12-01), Dillavou et al.
U.S. Appl. No. 29/213,940, filed Sep. 23, 2004, Inventor: Masaru Mitsui; Entitled: Photomask Blank.

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