WB

William Birgel

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,783,401 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D363694 Double convex mirror to assist in coupling a trailer to a tow vehicle and loading boat on trailer 1995-10-31