Ralph A. Bolen

UN Unknown: 4 patents #4,220 of 83,584Top 6%

📍 London, OH: #37 of 155 inventorsTop 25%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,308,152 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4423784	Vehicle fire extinguisher	—	1984-01-03
4405099	Apparatus for activating system in response to impact	—	1983-09-20
D270330	Dual liquid storage container	—	1983-08-30
4370901	Connecting rod with variable length	—	1983-02-01