DB

Donald L. Ball

CO Cominco: 1 patents #1 of 2Top 50%
📍 Calabasas, CA: #56 of 254 inventorsTop 25%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #158,947 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601795 Calomel (Hg.sub.2 Cl.sub.2) purification process Richard S. Varley 1997-02-11