David Graham Powell

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for tracking a path taken by a vehicle
- Patent number 9,644,972
- Issue date May 9, 2017
- John Benjamin Heckman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR TRACKING A PATH TAKEN BY A VEHICLE
- Publication number 20160258757
- Publication date Sep 8, 2016
- TALLYSMAN WIRELESS INC.
- John Benjamin HECKMAN
- G01 - MEASURING TESTING