IP Library Granted Patent US 6,563,995
Granted Patent Utility
US 6,563,995 · Confirmation No. 1557

OPTICAL WAVELENGTH FILTERING APPARATUS WITH DEPRESSED-INDEX CLADDINGS

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Code Description Pages PDF
2001-04-02 TRNA Transmittal of New Application 1 View
2001-04-02 SPEC Specification 34 View
2001-04-02 CLM Claims 10 View
2001-04-02 ABST Abstract 1 View
2001-04-02 DRW Drawings-only black and white line drawings 5 View
2001-04-02 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,563,995
App. No.
09/825,148
Filed
2001-04-02
Granted
2003-05-13
Pub. No.
US20020172485A1
Art Unit
2882
PTA
-136 days