Jack K. Mayfield

📍 Windom, MN: #14 of 98 inventorsTop 15%

🗺 Minnesota: #156 of 1,035 inventorsTop 20%

Overall (1982): #55,881 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4347845	Hook inserter device	—	1982-09-07