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Ralph D. Stiff

Flushing, MI: #53 of 114 inventorsTop 50%

Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,676,439 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5718553	Tire presenter	Michael D. Via, Eric Hartman	1998-02-17