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James H. Sphar

Enterprise, OR: #5 of 12 inventorsTop 45%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,108,221 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4193457 Cutover land restorer — 1980-03-18

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