DD

Daniel L. DeFrance

Igt: 3 patents #549 of 1,220Top 45%
Overall (All Time): #1,511,979 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9472062 Gaming system and method providing a keno-type primary game associated with persistence pools that may be incremented to trigger one or more bonuses 2016-10-18
9196127 Keno redraws Paul P. Lovaas, Toby F. Naylor 2015-11-24
9053609 Pattern matching in a keno game Jerry L. Byrd, Christopher K Sehy, Tyson C. Joehler, Ross D. Wenker, Bradford Brown 2015-06-09