Assignee

GATESKEEPER SYSTEMS INC

US·1 granted patent·36 citations·filing 2013–2013

Technology mixA47F1 B60K1 B60T1 B62B1 G01C1 G06K1

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0196US8558698B1Zone-based control of cart usage using RF transmission for brake activationGATESKEEPER SYSTEMS INC·Filed 2013·Granted Oct 15, 2013·36 cites·20 claims

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