GN

Geoffrey B. Norman

📍 Blaenau Ffestiniog, GB: #18 of 44 inventorsTop 45%
Overall (All Time): #4,005,011 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4622990 Valve and coupling assemblies — 1986-11-18