RF

Robert H. Fraval

ND National Research Development: 1 patents #307 of 1,071Top 30%
📍 Hope, GB: #41 of 78 inventorsTop 55%
Overall (All Time): #4,057,877 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4405024 Weighing devices Howerd Oakford 1983-09-20