DF

David M. Fels

📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,242,899 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6131939 Snow ski having slidingly interconnected upper and lower ski sections — 2000-10-17
4715612 Alpine ski Christopher Fels 1987-12-29