Patents/Inventors

Kelly Gravelle

Poway, CAUS8 patents

9 Patents

US125053222025
Vehicle Tracking System Using Smart-phone as Active Transponder
Amtech Systems, LLC
0 cites
US124838702025
Vehicle Tracking System Using Smart-phone as Active Transponder
Amtech Systems, LLC
0 cites
US124372852025
Vehicle Tracking System for Congestion Pricing Using Transponders
Amtech Systems, LLC
0 cites
US120695522024
Vehicle Tracking System Using Smart-phone as Active Transponder
Amtech Systems, LLC
0 cites
US120565662024
Vehicle Tracking System Using Transponders
Amtech Systems, LLC
0 cites
US120159692024
Vehicle Tracking System Using Smart-phone as Active Transponder
Amtech Systems, LLC
0 cites
US118874062024
Vehicle-based Electronic Toll System with Interface to Vehicle Display
0 cites
US118365692023
Vehicle Tracking System Using Smart-phone as Active Transponder
AMTECH SYSTEMS, LLC
0 cites
US116634272023
Vehicle Tracking System Using Transponders
Amtech Systems, LLC
0 cites