DH

David Hoffman

📍 San Antonio, TX: #31 of 142 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #122,946 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813679 Variable position board game — 1989-03-21