Thorwald J. Mickelson

CP Cargo Protectors: 1 patents #2 of 6Top 35%

📍 Excelsior, MN: #71 of 237 inventorsTop 30%

🗺 Minnesota: #15,886 of 52,454 inventorsTop 35%

Overall (All Time): #1,305,347 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4658609	Universal joint lock	—	1987-04-21
D288523	Steering lock	—	1987-03-03
4620718	Kingpin lock	—	1986-11-04
4372136	Lock protecting hasp	—	1983-02-08