Inventor
EKBOTE CHANDRASHEKHAR
US3 patents
Patents
3 patentsUS9403548B2Aug 2, 2016
Monitoring usage or status of cart retrievers
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US8894086B2Nov 25, 2014
Cart connection assemblies and methods
GATEKEEPER SYSTEMS INC28 citations87
US10124821B2Nov 13, 2018
Monitoring usage or status of cart retrievers
GATEKEEPER SYSTEMS INC2 citations71