John A. Varndell

SB Shell Internationale Research Maatschappij B.V.: 1 patents #62 of 211Top 30%

📍 Bagshot, GB: #8 of 16 inventorsTop 50%

Overall (All Time): #4,027,349 of 4,157,543Top 100%

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Patent #	Title	Co-Inventors	Date
4423824	Closure device	—	1984-01-03