IP Library Granted Patent US 6,608,855
Granted Patent Utility
US 6,608,855 · Confirmation No. 8561

SINGLE-MODE DBR LASER WITH IMPROVED PHASE-SHIFT SECTION

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Code Description Pages PDF
2022-11-16 OATH Oath or Declaration filed 17 View
2017-09-29 OATH Oath or Declaration filed 20 View
2002-05-31 TRNA Transmittal of New Application 2 View
2002-05-31 SPEC Specification 27 View
2002-05-31 CLM Claims 4 View
2002-05-31 ABST Abstract 1 View
2002-05-31 DRW Drawings-only black and white line drawings 4 View
2002-05-31 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,608,855
App. No.
10/159,347
Filed
2002-05-31
Granted
2003-08-19
Art Unit
2828
PTA
0 days