DM

Dennis G. Maschmeyer

CO Cominco: 1 patents #39 of 133Top 30%
SL Sherritt Gordon Mines Limited: 1 patents #18 of 43Top 45%
📍 Fort Saskatchewan, CA: #28 of 58 inventorsTop 50%
Overall (All Time): #4,111,361 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4201748 Process for thermal-activation of chalcopyrite-pyrite concentrates Godefridus M. Swinkels 1980-05-06