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John D. Siebenthaler

📍 Dayton, OH: #550 of 1,892 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,685,418 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
PP4654 Sugar maple — 1981-02-24
PP4601 Sweet gum — 1980-10-14
PP4534 Sugar maple — 1980-05-13