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Martin Booth

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #4,020,946 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4539126 Borated basic metal salt and lubricating oil composition Jan J. Bleeker, Madeline G. F. M. van Grieken, Wilhelmus J. Krijnen, Gerhard d. van Wijngaarden 1985-09-03