Inventor · disambiguated record
Daniel L. Defrance
Also filed as: DEFRANCE DANIEL L
3 granted patents·29 citations·filing 2013–2014
69Inventor score
Technology areasG07F
Top patents by PatentIndex Score
3 records- 0182US9053609B2Pattern matching in a keno gameINT GAME TECH·Filed 2013·Granted Jun 9, 2015·15 cites·23 claims
- 0273US9472062B2Gaming system and method providing a keno-type primary game associated with persistence pools that may be incremented to trigger one or more bonusesIGT RENO NEV·Filed 2014·Granted Oct 18, 2016·6 cites·20 claims
- 0372US9196127B2Keno redrawsIGT RENO NEV·Filed 2013·Granted Nov 24, 2015·8 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →