RC

Raymond J. Clemmow

PL Padley & Venables Limited: 1 patents #1 of 2Top 50%
📍 Dronfield, GB: #1 of 2 inventorsTop 50%
Overall (1982): #37,873 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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