Stephanie Sitterberg-Muehlthau

WG Wella Germany Gmbh: 1 patents #7 of 30Top 25%

WS Wella International Operations Switzerland Sarl: 1 patents #13 of 41Top 35%

Overall (All Time): #2,437,574 of 4,157,543Top 60%

Patents All Time

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12364660	Granulated hair dye composition	David Sarro, Dominik Hess, Franziska Eekhoff	2025-07-22