JM

John S. McArragher

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #3,957,723 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4765800 Gasoline composition Cornelis Van Es, Richard Miles, Gautam Tavanappa Kalghatgi, Rudolf F. Heldeweg 1988-08-23