WS

Wilfried Schaffrath

📍 Dorfhain, DE: #3 of 4 inventorsTop 75%
Overall (All Time): #3,193,204 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8097318 Glass-metal connection, in particular for a vacuum-tube solar collector Gerhard Mientkewitz, Tobias Köhler 2012-01-17