HM

Hector O. McDonald

UI US Dept of the Interior: 1 patents #1 of 33Top 4%
📍 Rolla, MO: #2 of 13 inventorsTop 20%
🗺 Missouri: #96 of 645 inventorsTop 15%
Overall (1982): #59,621 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337227 Recovery of chromium from waste solutions Lawrence C. George 1982-06-29