Ronald F. Dubbe

📍 Waconia, MN: #72 of 161 inventorsTop 45%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,338,618 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4770124	Timed feeding system for dairy cattle	—	1988-09-13
4483550	Trailer hitch pin	—	1984-11-20