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Roger S. Duke

Carmi, IL: #1 of 1 inventorsTop 100%

Illinois: #802 of 3,813 inventorsTop 25%

Overall (1989): #63,777 of 140,708Top 50%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4854626	Fish retrieving tool	—	1989-08-08