JD

Juergen Dreier

RG Roth Werke Gmbh: 1 patents #4 of 9Top 45%
📍 Steffenberg, DE: #22 of 38 inventorsTop 60%
Overall (All Time): #4,116,181 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4213449 Solar collector Manfred Roth 1980-07-22