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Johnny Frederick Sen

📍 Innisfree, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #1,806,468 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11643276 Deployable bulk material distribution apparatus 2023-05-09
11472643 Grain dryer 2022-10-18