ES

Egon H. Siewert

DG Dornier System Gmbh: 1 patents #27 of 82Top 35%
📍 Hagnau, DE: #7 of 14 inventorsTop 50%
Overall (All Time): #4,102,148 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4305261 Controllable phase separator for sealing containers filled with superfluid helium Joachim Becker 1981-12-15