FR

Frederick A. Ridgway

HP Hooker Chemicals & Plastics: 1 patents #31 of 117Top 30%
📍 Stourbridge, GB: #35 of 56 inventorsTop 65%
Overall (All Time): #4,122,237 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4229307 Apparatus for preparing red phosphorus Edward J. Lowe 1980-10-21