John A. Hoffmann

📍 Virginia, MN: #20 of 60 inventorsTop 35%

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

Overall (All Time): #2,240,677 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6098315	Self molding insole insert	—	2000-08-08
5129395	Shoe interior	—	1992-07-14