RD

Richard M. Dunbar

📍 Bloomington, MN: #520 of 1,157 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,344,938 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4697962 Control system for a continuous process venturi accelerated pneumatic pump Charles E. Wynosky, Henry E. Stoiber 1987-10-06
4538764 Method and apparatus for providing finely divided powder 1985-09-03