RH

Richard J. Holker

ML Mather & Platt Limited: 1 patents #2 of 3Top 70%
📍 Marple, GB: #4 of 19 inventorsTop 25%
Overall (All Time): #4,046,905 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4367861 Installation control valves Geddes A. Bray 1983-01-11