Patents/Inventors

Erich Welz

CourrendlinCH1 patent

2 Patents

US119602462024
Geometric Inspection Device for Horological Mobile Components
ETA SA Manufacture Horlogere Suisse
0 cites
US119538592024
Simultaneous Force and Distance Measuring Device, in Particular for Fitting Out a Timepiece Component
ETA SA Manufacture Horlogère Suisse
0 cites