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Nelson C. Hart

Charleston, IL: #1 of 2 inventorsTop 50%

Illinois: #802 of 3,813 inventorsTop 25%

Overall (1989): #73,737 of 140,708Top 55%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D302180	Gameboard	Russell Hart	1989-07-11