RK

Ralph Kelley

📍 Boulder Creek, CA: #25 of 43 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,819,529 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11753129 Hydro propulsion apparatus Cynthia Kelley 2023-09-12
D442062 Detachable cargo bracket Cynthia Kelley 2001-05-15