JC

John L. Cromwell

NO Noranda: 3 patents #12 of 153Top 8%
Overall (All Time): #1,643,143 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5620586 Silver electrolysis method in Moebius cells Pierre L. Claessens 1997-04-15
5378328 Process for the electrochemical recovery of bismuth from an ion exchange eluent Varujan Baltazar 1995-01-03
5100528 Continuous silver refining cell Pierre L. Claessens, Bernard H. Morrison, Paul Spira 1992-03-31