IP Library Granted Patent US 6,639,722
Granted Patent Utility
US 6,639,722 · Confirmation No. 1375

STRESS TUNED BLAZED GRATING LIGHT VALVE

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Quick Facts
Patent No.
US 6,639,722
App. No.
09/930,820
Filed
2001-08-15
Granted
2003-10-28
Pub. No.
US20030035189A1
Art Unit
2873
PTA
-87 days