RJ

Robert Elias Ford, JR.

📍 Llangollen, GB: #3 of 3 inventorsTop 100%
Overall (All Time): #3,979,932 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4685830 Mineshaft closures — 1987-08-11