IP Library › Patent Application 61409123
Patent Application Provisional
App. No. 61/409,123 · Confirmation No. 1632

High-resolution channel sounding for indoor TDOA positioning using a narrowband RF transceiver

Inventor: Gary L. Sugar
Provisional Application Expired
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2019-01-04 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2018-12-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2018-12-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2010-11-22 APP.FILE.REC Filing Receipt 3 View
2010-11-02 SPEC Specification 37 View
2010-11-02 TR.PROV Provisional Cover Sheet (SB16) 3 View
2010-11-02 WFEE Fee Worksheet (SB06) 2 View
2010-11-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/409,123
Filed
2010-11-02