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GJ

Grady Johnson

Huntsville, AR: #1 of 1 inventorsTop 100%
Arkansas: #8 of 98 inventorsTop 9%
Overall (1982): #62,080 of 81,411Top 80%
1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359176 Powered hopper door — 1982-11-16

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