RB

Roland W. Bonney

📍 Kennebunkport, ME: #11 of 38 inventorsTop 30%
🗺 Maine: #1,188 of 4,281 inventorsTop 30%
Overall (All Time): #1,683,288 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4388949 Multiple four-way control valve — 1983-06-21
4337796 Multiple four-way control valve — 1982-07-06
4184513 Multiple three and/or two way valve — 1980-01-22