PW

Philip J. Wormald

PL Padley & Venables Limited: 1 patents #5 of 6Top 85%
📍 Dronfield, GB: #8 of 17 inventorsTop 50%
Overall (All Time): #4,070,588 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4332502 Apparatus for use in drilling Raymond J. Clemmow 1982-06-01