RH

Ralph J. Hoffman

📍 Lompoc, CA: #1,399 of 2,245 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,989,912 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4568642 Quiet dental drill Allen L. DeForrest, Raymond A. Amador, Dana R. Gawley 1986-02-04