HG

Harold Griffiths

SB Shell Internationale Research Maatschappij B.V.: 1 patents #62 of 211Top 30%
📍 Hereford, GB: #27 of 57 inventorsTop 50%
Overall (All Time): #3,996,249 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591390 Cable cleaning system John Scott 1986-05-27