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Hermann A. Dreyer

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Zofingen, CH: #48 of 92 inventorsTop 55%
Overall (All Time): #3,672,995 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5704159 Structural insert for providing root-space protection Peter Erlacher 1998-01-06