Inventor · name-matched record

MARCHEVSKY ROMAN

1 granted patent·27 citations·filing 2004–2004

45Inventor score

Technology areasH04M

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1 record

0179US7852998B1System and process for mass telephony conference callTELE TOWN HALL LLC·Filed 2004·Granted Dec 14, 2010·27 cites·20 claims

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Identity basis: exact name match across USPTO filings. How scoring works →