HL

Hans-Helmut Lewinsky

FA Fresenius Ag: 1 patents #58 of 147Top 40%
Overall (All Time): #3,731,377 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5695717 Gas exchange apparatus Hans-Dietrich Polaschegg, Bernd Steinbach 1997-12-09