IP Library › Granted Patent US 6,477,309
Granted Patent Utility
US 6,477,309 · Confirmation No. 6602

TEMPERATURE-COMPENSATING ARRANGEMENTS AND METHODS FOR OPTICAL FIBER

Inventor: Vincent So
Patented Case View Patent ↗ View Publication ↗
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2026-04-02 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
2026-04-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-06-23 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2016-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-06-09 PA.. Power of Attorney 1 View
2016-06-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-06-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2001-03-12 TRNA Transmittal of New Application 1 View
2001-03-12 SPEC Specification 11 View
2001-03-12 CLM Claims 6 View
2001-03-12 ABST Abstract 1 View
2001-03-12 DRW Drawings-only black and white line drawings 3 View
2001-03-12 OATH Oath or Declaration filed 4 View
2001-03-12 TRNA Transmittal of New Application 1 View
2001-03-12 SPEC Specification 11 View
2001-03-12 CLM Claims 6 View
2001-03-12 ABST Abstract 1 View
2001-03-12 DRW Drawings-only black and white line drawings 3 View
2001-03-12 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,477,309
App. No.
09/802,905
Filed
2001-03-12
Granted
2002-11-05
Pub. No.
US20020146230A1
Art Unit
2839
PTA
0 days