IP Library › Granted Patent US 6,835,508
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US 6,835,508 · Confirmation No. 6013

LARGE-AREA MEMBRANE MASK AND METHOD FOR FABRICATING THE MASK

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Quick Facts
Patent No.
US 6,835,508
App. No.
10/215,227
Filed
2002-08-08
Granted
2004-12-28
Pub. No.
US20030031939A1
Art Unit
1752
PTA
0 days