Assignee
SUPERMARKET SYSTEM
FR·3 granted patents·75 citations·filing 1980–1982
Top patents by PatentIndex Score
3 records- 0171US4459487AMethod and apparatus for identifying objects such as bottles by shapeSUPERMARKET SYSTEM·Filed 1981·Granted Jul 10, 1984·26 cites·27 claims
- 0271US4424893AMethod and installation for encouraging the restitution of shopping carts in a supermarketSUPERMARKET SYSTEM·Filed 1980·Granted Jan 10, 1984·30 cites·23 claims
- 0358US4549182ASystem for encouraging the return of vehicles such as trolleysSUPERMARKET SYSTEM·Filed 1982·Granted Oct 22, 1985·19 cites·10 claims
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