DD

David M. Dupill

📍 Norfolk, CT: #7 of 17 inventorsTop 45%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,245,972 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5865446 Articulated two-section snow board Mark J. Kobylenski 1999-02-02
5618051 Articulated two-section snowboard Mark J. Kobylenski 1997-04-08