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Graham S. Head — 1 Patent

Kellerberrin, AU: #1 of 1 inventorsTop 100%
Overall (All Time): #3,950,643 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4739868 Portable elevatable auger 1988-04-26