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Harold Lighthizer

Norwich, OH: #1 of 5 inventorsTop 20%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,946,034 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4722512 Hand operated digging tool comprising a ground penetrating portion — 1988-02-02

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