Patents/Inventors

Li-kuei Cheng

TaipeiTW8 patents

9 Patents

US124556382025
Roller Module
Primax Electronics Ltd.
0 cites
US124445552025
Mechanical Keyboard
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
US123215372025
Mouse Device
Primax Electronics Ltd.
0 cites
US120572662024
Wheel Control Mechanism and Mouse Device with Same
PRIMAX ELECTRONICS Ltd.
0 cites
US120391142024
Mouse Device Including a Magnetic Ratchet
PRIMAX ELECTRONICS Ltd.
0 cites
US117971082023
Mouse Device
PRIMAX ELECTRONICS Ltd.
0 cites
US116813792023
Mouse Device
PRIMAX ELECTRONICS Ltd.
0 cites