Inventor

TU MAI XUAN

CH2 patents

⚠️ This page may combine multiple inventors who share the name “TU MAI XUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATEK PHILIPPE SA

1 patent

US6041022AMar 21, 2000

Mechanical-electric energy converter and watch part comprising this energy converter

PATEK PHILIPPE SA25 citations88

DETRA SA

1 patent

US5774426AJun 30, 1998

Method and device for feeding a single-phase stepping motor

DETRA SA14 citations69