PD

Patrick Duffy

📍 Annandale, VA: #2 of 12 inventorsTop 20%
🗺 Virginia: #268 of 1,348 inventorsTop 20%
Overall (1994): #84,869 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5366227 Recycling game — 1994-11-22