SP

Selby W. Porter

PC Ppg Industries Canada: 1 patents #5 of 9Top 60%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #4,095,039 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4284306 Apparatus and method of mining subterranean rubble piles Byron P. Edmonds 1981-08-18