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Ralph R. Mathias

East Liverpool, OH: #1 of 3 inventorsTop 35%

Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #67,561 of 140,708Top 50%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4817579	Camouflage shield for archers	—	1989-04-04