IP Library › Patent Application 62477489
Patent Application Provisional Small
App. No. 62/477,489 · Confirmation No. 8023

Cell Phone-Based Land Navigation System

Inventor: David Ludwig
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2026-05-13 OATH Oath or Declaration filed 9 View
2017-12-11 APP.FILE.REC Filing Receipt 3 View
2017-07-10 WFEE Fee Worksheet (SB06) 2 View
2017-07-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-04-10 NTC.MISS.PRT Notice to File Missing Parts 2 View
2017-04-10 APP.FILE.REC Filing Receipt 3 View
2017-03-28 TR.PROV Provisional Cover Sheet (SB16) 2 View
2017-03-28 SPEC Specification 12 View
2017-03-28 DRW Drawings-only black and white line drawings 9 View
2017-03-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
62/477,489
Filed
2017-03-28