David A. Ysen

📍 International Falls, MN: #6 of 14 inventorsTop 45%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,665,331 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5974957	Rotating food dehydrator	—	1999-11-02