Franklin Wille

📍 Mankato, MN: #48 of 164 inventorsTop 30%

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

Overall (All Time): #2,318,009 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5035195	Valve shut-off flag	—	1991-07-30
4471760	Combined solar heater and collector	—	1984-09-18