DL

David Langevin

📍 Great Neck, NY: #622 of 1,852 inventorsTop 35%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,272,114 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5653143 Automatic mechanical variable ratio transmission — 1997-08-05
4654893 Shoulder pad brace Andrew H. Meyers, Jeffrey Minkoff 1987-04-07