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JoAnn M. Spearmon

Ballenger Creek, MD: #1 of 1 inventorsTop 100%
Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #137,586 of 140,708Top 100%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861593 Conditioner-hair dressing Sharon I. Jackson 1989-08-29

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