IP Library › Granted Patent US 6,608,961
Granted Patent Utility
US 6,608,961 · Confirmation No. 2607

OPTICAL SYSTEM INCLUDING A PLANNER WAVEGUIDE

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2019-09-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
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2001-03-20 TRNA Transmittal of New Application 3 View
2001-03-20 SPEC Specification 15 View
2001-03-20 CLM Claims 4 View
2001-03-20 ABST Abstract 1 View
2001-03-20 DRW Drawings-only black and white line drawings 4 View
2001-03-20 TRNA Transmittal of New Application 3 View
2001-03-20 SPEC Specification 15 View
2001-03-20 CLM Claims 4 View
2001-03-20 ABST Abstract 1 View
2001-03-20 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,608,961
App. No.
09/812,722
Filed
2001-03-20
Granted
2003-08-19
Pub. No.
US20020008854A1
Examiner
ULLAH, AKM E
Art Unit
2874
PTA
-8 days