KA

Kevin Arnold Andersen

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,570,703 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6180072 Process to recover metals from spent catalyst Jack Veal, Ruth Mary Kowaleski 2001-01-30