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Mary Brown

UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Columbus, OH: #41 of 180 inventorsTop 25%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #82,130 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872240 Steel knot for ropes Raphael F. Spinner, Clement F. Marley, Cathy Grant 1989-10-10