Inventor
CHRISTEN MICHEL
CH4 patents
Patents
4 patentsUS6463011B1Oct 8, 2002
Analog display horological piece including means for selecting digital information
ASULAB SA16 citations82
US4735103AApr 5, 1988
Force sensor
ASULAB SA8 citations67
US5369996ADec 6, 1994
Physical magnitude measurement sensor
ASULAB SA4 citations59
US5604718AFeb 18, 1997
Timepiece Comprising an electro-acoustic transducer
ASULAB SA5 citations55