DE

David B. Ervin

📍 Fort Lauderdale, FL: #15 of 60 inventorsTop 25%
🗺 Florida: #707 of 3,260 inventorsTop 25%
Overall (1997): #163,876 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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