PA

Paul R. Ammann

KH Kennecott Holdings: 1 patents #10 of 42Top 25%
📍 Boxford, MA: #1 of 5 inventorsTop 20%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #39,988 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334924 Pyrometallurgical oxidation of molybdenum rich matte Jonathan J. Kim 1982-06-15