Inventor · disambiguated record

Tjark Bergmann

Also filed as: BERGMANN TJARK

2 granted patents·541 citations·filing 1991–1991

71Inventor score

Technology areasA63F G07F

Files withBERGMANN & CO TH1 BERGMANN TJARK1

Top patents by PatentIndex Score

2 records

0190US5259616ARoulette-type coin-operated gaming machineBERGMANN TJARK·Filed 1991·Granted Nov 9, 1993·513 cites·5 claims
0245US5222583AMethod of monitoring change dispenser operationBERGMANN & CO TH·Filed 1991·Granted Jun 29, 1993·28 cites·11 claims

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