DS

David de Sylva

📍 Markham, CA: #922 of 1,673 inventorsTop 60%
Overall (All Time): #3,457,525 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6938313 Portable plastic pipe cutter beveller system Daniel James Viola, Randy Dodgson 2005-09-06