RD

Ralph P. Devoy

📍 Scarborough, CA: #313 of 629 inventorsTop 50%
Overall (All Time): #3,998,086 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4598275 Movement monitor Clive Ross 1986-07-01