Inventor
FRIEDLI MATTHAUS
CH3 patents
Patents
3 patentsUS9971311B2May 15, 2018
Power reserve indicator for timepieces
ETA SA MFT HORLOGERE SUISSE2 citations64
US9829861B2Nov 28, 2017
Flexible bearing for pivoting a mobile timepiece element
ETA SA MFT HORLOGERE SUISSE0 citations44
US9599966B2Mar 21, 2017
Heart cam for a timepiece or chronograph
ETA SA MFT HORLOGERE SUISSE0 citations44