EH

Etienne Hardouin

SP Societe Europenne De Propulsion: 1 patents #104 of 244Top 45%
📍 Hennezis, FR: #1 of 1 inventorsTop 100%
Overall (All Time): #3,708,788 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597009 Vacuum-enclosed integral cryogenic valve Norbert Scherrer, Philippe Gulion 1997-01-28