Inventor

GLASS PAUL M

US3 patents

Patents

3 patents

US6741933B1May 25, 2004

Travel tracker

ADVANCED TRACKING TECHNOLOGIES77 citations93

US6718263B1Apr 6, 2004

Travel tracker network system

ADVANCED TRACKING TECHNOLOGIES100 citations90

US7430340B2Sep 30, 2008

Geographic information data base engine

ADVANCED TRACKING TECHNOLOGIES14 citations79