DD

David W. Downes

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Marysville, CA: #2 of 36 inventorsTop 6%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,570,855 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7775880 Pari-mutuel sports wagering system — 2010-08-17
7094151 Pari-mutuel sports wagering system — 2006-08-22
6910965 Pari-mutuel sports wagering system — 2005-06-28