DF

Debra Fienberg

DP Douglas Press: 2 patents #1 of 4Top 25%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,318,777 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5046737 Lottery-type game system with bonus award — 1991-09-10
4943090 Lottery-type gaming apparatus — 1990-07-24