DM

Devon John McDonald

DR Dryair: 1 patents #3 of 4Top 75%
Overall (All Time): #2,543,282 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12135167 Grain drying auger and drum with air holes David Hulbert 2024-11-05