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Frank M. Spear

Ellwood City, PA: #1 of 3 inventorsTop 35%
Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #135,137 of 165,921Top 85%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5367862 Attachment for easing the manipulation of a herbage trimmer Mark J. Latess 1994-11-29

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