Patents/Inventors

Christoph Schäfer

EngelbergCH1 patent

2 Patents

US123769502025
Brush Head, Toothbrush, Analysis System and Method for the Operation Thereof
BIOINITIALS GmbH
0 cites
US116038602023
Radial Compressor Having Iris Diaphragm Mechanism
VITESCO TECHNOLOGIES GmbH
0 cites