IP Library Granted Patent US 6,424,456
Granted Patent Utility
US 6,424,456 · Confirmation No. 5796

OPTICAL FIBER AMPLIFIER FOR CLAMPING AND EQUALIZING GAIN IN OPTICAL COMMUNICATION SYSTEM

Patented Case View Patent ↗
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Code Description Pages PDF
2001-05-11 TRNA Transmittal of New Application 4 View
2001-05-11 SPEC Specification 12 View
2001-05-11 CLM Claims 2 View
2001-05-11 ABST Abstract 1 View
2001-05-11 DRW Drawings-only black and white line drawings 4 View
2001-05-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,424,456
App. No.
09/852,766
Filed
2001-05-11
Granted
2002-07-23
Art Unit
3662
PTA
-44 days