RS

Richard Sprinkle

🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,659,025 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5946769 Self-contained, closed-loop, hard surface and carpet cleaning apparatus — 1999-09-07