IP Library › Granted Patent US 6,692,850
Granted Patent Utility
US 6,692,850 · Confirmation No. 5558

CONTROLLED STRESS OPTICAL COATINGS FOR MEMBRANES

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2022-05-24 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-10-14 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-03-07 TRNA Transmittal of New Application 1 View
2001-03-07 SPEC Specification 10 View
2001-03-07 CLM Claims 2 View
2001-03-07 ABST Abstract 1 View
2001-03-07 DRW Drawings-only black and white line drawings 5 View
2001-03-07 OATH Oath or Declaration filed 2 View
2001-03-07 TRNA Transmittal of New Application 1 View
2001-03-07 SPEC Specification 10 View
2001-03-07 CLM Claims 2 View
2001-03-07 ABST Abstract 1 View
2001-03-07 DRW Drawings-only black and white line drawings 5 View
2001-03-07 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,692,850
App. No.
09/801,376
Filed
2001-03-07
Granted
2004-02-17
Pub. No.
US20020127438A1
Art Unit
1775
PTA
-125 days