RV

Richard S. Varley

CO Cominco: 1 patents #39 of 133Top 30%
Overall (All Time): #3,709,871 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5601795 Calomel (Hg.sub.2 Cl.sub.2) purification process Donald L. Ball 1997-02-11