IP Library › Granted Patent US 6,576,886
Granted Patent Utility Small
US 6,576,886 · Confirmation No. 7481

DYNAMIC CONTROL OF POLARIZATION OF AN OPTICAL SIGNAL

Inventor: X. Steve Yao
Patented Case View Patent ↗
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 Code Description Pages PDF
2021-04-28 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2021-04-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-04-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-04-16 PA.. Power of Attorney 1 View
2021-04-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-04-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2021-03-04 OATH Oath or Declaration filed 15 View
2011-01-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-10-29 PA.. Power of Attorney 1 View
2010-10-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-02-20 TRNA Transmittal of New Application 7 View
2002-02-20 ADS Application Data Sheet 1 View
2002-02-20 SPEC Specification 10 View
2002-02-20 CLM Claims 4 View
2002-02-20 ABST Abstract 2 View
2002-02-20 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
Patent No.
US 6,576,886
App. No.
09/683,825
Filed
2002-02-20
Granted
2003-06-10
Examiner
LE, QUE TAN
Art Unit
2878
PTA
-43 days