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Ronald L. Hackel

Abbotsford, WI: #1 of 2 inventorsTop 50%

Wisconsin: #325 of 1,637 inventorsTop 20%

Overall (1989): #63,202 of 140,708Top 45%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4845878	Ice fishing hole cover and tip up	—	1989-07-11