JJ

Johanna Jörn

DK Dräger Safety Ag & Co. Kgaa: 1 patents #139 of 278Top 50%
Overall (All Time): #2,958,600 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9726633 Electrochemical gas sensor system Frank Mett, Kerstin LICHTENFELDT 2017-08-08