OS

Otto Zettl, Sr.

📍 Altusried, DE: #20 of 35 inventorsTop 60%
Overall (All Time): #4,036,722 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4456270 Chuck Otto Zettl 1984-06-26