IP Library Patent Application 09897250
Patent Application Utility
App. No. 09/897,250 · Confirmation No. 1173

METHOD AND APPARATUS FOR TRANSMITTING CODED AUDIO SIGNALS THROUGH A TRANSMISSION CHANNEL WITH LIMITED BANDWIDTH

Inventor: Larry Hinderks
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2014-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-01-07 PA.. Power of Attorney 1 View
2008-01-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 4 View
2008-01-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-03 TRNA Transmittal of New Application 4 View
2001-07-03 SPEC Specification 16 View
2001-07-03 CLM Claims 11 View
2001-07-03 ABST Abstract 1 View
2001-07-03 DRW Drawings-only black and white line drawings 27 View
2001-07-03 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/897,250
Filed
2001-07-03
Granted
2004-03-02
Pub. No.
US20010038686A1
Art Unit
2643
PTA
-263 days