RP

Richard S. Preston

📍 Atascadero, CA: #87 of 161 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,767,420 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5402928 Method of making flute tube Steven W. Parkinson, Edwin Hinkley, Dale Cook, Keith Mason 1995-04-04