John Patrick Fetrow

📍 Mahtomedi, MN: #135 of 255 inventorsTop 55%

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

Overall (All Time): #2,078,203 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8535543	Separation of particulate matter and animal manure	—	2013-09-17
8317034	Separation of particulate matter and animal manure	—	2012-11-27