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Edwin A. Frost

Maquoketa, IA: #1 of 3 inventorsTop 35%

Iowa: #89 of 549 inventorsTop 20%

Overall (1989): #118,146 of 140,708Top 85%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4844495	Drawbar	—	1989-07-04