Keith J. McKinzie

📍 Two Harbors, MN: #22 of 32 inventorsTop 70%

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

Overall (All Time): #3,089,957 of 4,157,543Top 75%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8640690	Interior solar heater	—	2014-02-04