IP Library Granted Patent US 6,628,461
Granted Patent Utility
US 6,628,461 · Confirmation No. 4457

METHOD AND APPARATUS FOR A POLARIZATION BEAM SPLITTER/COMBINER WITH AN INTEGRATED OPTICAL ISOLATOR

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Code Description Pages PDF
2011-03-14 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-01-19 COCOUT Certificate of Correction - Post Issue Communication 1 View
2001-07-05 TRNA Transmittal of New Application 2 View
2001-07-05 SPEC Specification 15 View
2001-07-05 CLM Claims 9 View
2001-07-05 ABST Abstract 1 View
2001-07-05 DRW Drawings-only black and white line drawings 8 View
2001-07-05 OATH Oath or Declaration filed 3 View
2001-07-05 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,628,461
App. No.
09/900,091
Filed
2001-07-05
Granted
2003-09-30
Pub. No.
US20020089745A1
Art Unit
2872
PTA
-83 days