DS

Derek Sumpter

📍 Gravesend, GB: #14 of 33 inventorsTop 45%
Overall (All Time): #3,516,529 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6589002 Material and waste transportation — 2003-07-08