CA

Charles Arentzen

AR Atlantic Richfield: 2 patents #271 of 1,061Top 30%
📍 Tucson, AZ: #2,413 of 6,004 inventorsTop 45%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,358,711 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4474614 Impurity segregation in copper by controlled cooling treatment — 1984-10-02
4457779 Oxidizing flux for simultaneous smelting/converting sulfides of high gangue content — 1984-07-03