Inventor · disambiguated record

John R. Heffron

Also filed as: HEFFRON JOHN R

1 granted patent·7 citations·filing 2000–2000

28Inventor score

Technology areasA63F

Files withELEVEN ELEVEN PRODUCTIONS LLC1

Top patents by PatentIndex Score

1 record

0142US6609713B1Scavenger hunt-type card-based game incorporating personality trait, command and/or event cards and method for playing sameELEVEN ELEVEN PRODUCTIONS LLC·Filed 2000·Granted Aug 26, 2003·7 cites·14 claims

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