MH

Martin Hoffman

📍 Radolfzell, CA: #1 of 1 inventorsTop 100%
Overall (1997): #110,226 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5641172 Skate board Ruth M. Hoffman 1997-06-24