Inventor

BELL KEVIN H

US3 patents

Patents

3 patents

US6967592B2Nov 22, 2005

Wireless highway guide

IBM33 citations90

US7481702B2Jan 27, 2009

Using coin dimensions and coin storage bin volume to estimate when bin is full

IBM7 citations64

US7647248B2Jan 12, 2010

Shopping environment including detection of unpaid items in proximity to an exit

IBM6 citations59