RK

Roland B. Knapton

📍 Minneapolis, MN: #1,962 of 6,114 inventorsTop 35%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,567,022 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D622562 Key ring tool 2010-08-31
D621672 Key ring tool 2010-08-17
7671299 Internal handlebar heater Charles Jacob Gifford, Joseph Roger Plessel 2010-03-02