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Harold Helms

Bushnell, IL: #1 of 1 inventorsTop 100%
Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #61,187 of 81,411Top 80%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350366 Manually propelled lawn and garden cart — 1982-09-21

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