DE

David B. Ervin

📍 Fort Lauderdale, FL: #672 of 1,290 inventorsTop 55%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,721,433 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653443 Rotatable cribbage board — 1997-08-05