IR

Ian Douglas Rolph

📍 Durham, GB: #96 of 202 inventorsTop 50%
Overall (All Time): #3,111,261 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8756747 Twin bladed scraper tool — 2014-06-24