Inventor · disambiguated record

David Sumka

Also filed as: SUMKA DAVID

1 granted patent·111 citations·filing 2004–2004

53Inventor score

Technology areasG06Q

Files withARBINET THEXCHANGE INC1

Top patents by PatentIndex Score

1 record

0189US7515697B2Method and a system for settlement of trading accountsARBINET THEXCHANGE INC·Filed 2004·Granted Apr 7, 2009·111 cites·40 claims

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David Sumka — Patent Inventor | PatentIndex