Inventor · disambiguated record

John D. Greiner

Also filed as: GREINER JOHN D

2 granted patents·10 citations·filing 1978–2006

53Inventor score

Technology areasG07F

Files withGREINER JOHN D2

Top patents by PatentIndex Score

2 records

0169US8083584B2Method for permitting cancellation of a wagerGREINER JOHN D·Filed 2006·Granted Dec 27, 2011·9 cites·32 claims
0224USD259130SCombined chess scroll game board and attached game piecesGREINER JOHN D·Filed 1978·Granted May 5, 1981·1 cites·1 claims

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