IP Library Granted Patent US 6,721,478
Granted Patent Utility
US 6,721,478 · Confirmation No. 8481

DYNAMIC FIBER BRAGG GRATING

Inventor: Ximin Zhao
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Code Description Pages PDF
2004-02-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-04 TRNA Transmittal of New Application 2 View
2002-06-04 SPEC Specification 6 View
2002-06-04 CLM Claims 3 View
2002-06-04 ABST Abstract 1 View
2002-06-04 DRW Drawings-only black and white line drawings 2 View
2002-06-04 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,721,478
App. No.
10/162,857
Filed
2002-06-04
Granted
2004-04-13
Pub. No.
US20030223688A1
Art Unit
2882
PTA
-68 days