DB

David A. Burkard

📍 Hillsboro, OH: #15 of 52 inventorsTop 30%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,306,965 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5086721 Lightweight transportable watercraft 1992-02-11
5050322 Snowplow apparatus 1991-09-24