Harold M. Johnson

📍 Lake Elmo, MN: #169 of 301 inventorsTop 60%

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

Overall (All Time): #2,309,009 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5131727	Aerodynamic wheel cover	—	1992-07-21
5110190	High modulus multifilament spokes and method	—	1992-05-05