TD

Troy DeFrees-Parrott

📍 Scottsdale, AZ: #50 of 234 inventorsTop 25%
🗺 Arizona: #614 of 2,283 inventorsTop 30%
Overall (2004): #95,401 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6685563 Programmable bonus gaming device having coin-in threhold criteria adapted for interconnection with conventional gaming device John P. Meekins 2004-02-03