Inventor · disambiguated record

Riva Richard

Also filed as: RICHARD RIVA

1 granted patent·8 citations·filing 2011–2011

29Inventor score

Technology areasA63F

Files withPOLLARD DOUGLAS1

Top patents by PatentIndex Score

1 record

0174US8517811B2Method of playing a lottery game including a group-based second chance gamePOLLARD DOUGLAS·Filed 2011·Granted Aug 27, 2013·8 cites·9 claims

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