DB

David Martin Bielec

WC Wall Colmonoy: 1 patents #2 of 4Top 50%
📍 Woodhaven, MI: #105 of 173 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,574,433 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6197437 Casting alloys and method of making composite barrels used in extrusion and injection molding Samuel C. DuBois, Subramaniam Rangaswamy 2001-03-06