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Ronald V. McMurtry

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Welcome, MN: #2 of 4 inventorsTop 50%

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

Overall (All Time): #3,979,822 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4685443	Hydraulic friction heat generator	—	1987-08-11