Patents/Inventors

Chien-pang Chien

TaipeiTW5 patents

6 Patents

US124556382025
Roller Module
Primax Electronics Ltd.
0 cites
US123932912025
Roller Module and Input Device with Same
Primax Electronics Ltd.
0 cites
US123606172025
Roller Module
Primax Electronics Ltd.
0 cites
US120263292024
Input Device and Mouse Including Input Device
PRIMAX ELECTRONICS Ltd.
0 cites
US119158892024
Control Device
PRIMAX ELECTRONICS Ltd.
0 cites
US117281082023
Control Device
PRIMAX ELECTRONICS Ltd.
0 cites