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George McGraw
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Corsicana, TX, US
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last 30 patents
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Patent Grant
System and method for automated HOV lane toll collection
Patent number
8,770,472
Issue date
Jul 8, 2014
Amtech Systems, LLC
Kelly Gravelle
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
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Patent Application
Multi-protocol Electronic Tolling System for Nation-wide Use
Publication number
20150081403
Publication date
Mar 19, 2015
AMTECH SYSTEMS, LLC
Kelly Gravelle
G07 - CHECKING-DEVICES
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Patent Application
SYSTEM AND METHOD FOR AUTOMATED HOV LANE TOLL COLLECTION
Publication number
20130248589
Publication date
Sep 26, 2013
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING