DC

David B. China

📍 Deltona, FL: #4 of 6 inventorsTop 70%
🗺 Florida: #209 of 1,167 inventorsTop 20%
Overall (1982): #70,997 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4345761 Tetrahedral gaming die with recessed pyramidal faces — 1982-08-24