Inventor
SOLTERMANN BERTRAND
CH5 patents
⚠️ This page may combine multiple inventors who share the name “SOLTERMANN BERTRAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBAUCHESFABRIK ETA AG
4 patentsUS4695168ASep 22, 1987
Electronic watch having two motors and comprising means for perpetually indicating the day of the month
EBAUCHESFABRIK ETA AG35 citations90
US4733384AMar 22, 1988
Perpetual calendar watch having two motors
EBAUCHESFABRIK ETA AG10 citations71
US4773051ASep 20, 1988
Circuit for shaping a signal produced by a contact
EBAUCHESFABRIK ETA AG7 citations70
US4775963AOct 4, 1988
Analog watch having two motors and comprising means for perpetually indicating the day of the month
EBAUCHESFABRIK ETA AG7 citations53