IP Library Patent Application 09803821
Patent Application Utility
App. No. 09/803,821 · Confirmation No. 1004

APPARATUS AND METHOD PROVIDING A BALANCING LOAD TO A LASER DIFFERENTIAL DRIVE CIRCUIT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2017-01-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-01-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-01-02 PA.. Power of Attorney 2 View
2017-01-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-01-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2004-04-06 PA.. Power of Attorney 13 View
2004-02-24 IFEE Issue Fee Payment (PTO-85B) 4 View
2001-06-06 DRW Drawings-only black and white line drawings 4 View
2001-03-12 TRNA Transmittal of New Application 2 View
2001-03-12 SPEC Specification 23 View
2001-03-12 CLM Claims 4 View
2001-03-12 ABST Abstract 1 View
2001-03-12 DRW Drawings-only black and white line drawings 4 View
2001-03-12 OATH Oath or Declaration filed 4 View
2001-03-12 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/803,821
Filed
2001-03-12
Granted
2004-04-27
Pub. No.
US20040076205A1
Art Unit
2815
PTA
-119 days