RB

Ronald A. Blackwelder

📍 Torrance, CA: #1,277 of 2,137 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,039,915 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4467658 Hydro resistance anemometer C. Michael Dube, George L. Donohue 1984-08-28