TD

Thomas Duma

📍 Swan Hills, CA: #64 of 263 inventorsTop 25%
Overall (All Time): #1,967,458 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10125320 Mechanical processing of oil sands — 2018-11-13
9387483 Mechanical processing of oil sands — 2016-07-12