JH

Jean-Louis Helle

DA Dassault Aviation: 1 patents #78 of 202Top 40%
Overall (All Time): #3,816,555 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5183598 Process of and apparatus for making three-dimensional objects Jean-Claude ANDRE, Philippe Schaeffer 1993-02-02