Assignee

HM HOLDING CORP

US·2 granted patents·557 citations·filing 1993–1994

Technology mixG07C2 G08G2 H04B2 H04W2 G01D1 Y02B1

Top patents by PatentIndex Score

2 records

0197US5398190AVehicle locating and communicating method and apparatusHM HOLDING CORP·Filed 1994·Granted Mar 14, 1995·461 cites·24 claims
0274US5454027APhantom mobile identification number method and apparatusHM HOLDING CORP·Filed 1993·Granted Sep 26, 1995·96 cites·15 claims

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