Inventor · disambiguated record
Richard Kolbl
Also filed as: DORRBECK FRANK · KOELBL RICHARD · KOLBL RICHARD
3 granted patents·24 citations·filing 1978–1981
66Inventor score
Technology areasG07F
Top patents by PatentIndex Score
3 records- 0152US4235351AMerchandise dispensing device for a vending machineSIELAFF GMBH CO AUTOMATEN·Filed 1978·Granted Nov 25, 1980·13 cites·2 claims
- 0242US4437557ACoin collection for vending machinesSIELAFF GMBH & CO·Filed 1981·Granted Mar 20, 1984·10 cites·10 claims
- 0325US4323147ACoin-operated dispensing device reflecting the selling price of items to be dispensedSIELAFF GMBH & CO·Filed 1980·Granted Apr 6, 1982·1 cites·10 claims
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