Inventor

IPPOLITO WILLIAM J

US4 patents

Patents

4 patents

US7136828B1Nov 14, 2006

Intelligent vehicle identification system

ALLEN JIM76 citations92

US7071840B2Jul 4, 2006

Ferromagnetic loop

ALLEN JIM18 citations90

US7015827B2Mar 21, 2006

Ferromagnetic loop

ALLEN JIM17 citations90

US6864804B1Mar 8, 2005

Ferromagnetic loop

ALLEN JIM23 citations90