Patents/Inventors

Cao Jin

JiansuCN5 patents

6 Patents

US124556262025
Touch Pad
Peratech IP Ltd.
0 cites
US122991972025
Touch Device
Peratech IP Ltd
0 cites
US120976922024
Electronic Device Comprising a Pressure Sensor
Peratch Holdco Limited
0 cites
US120327492024
Electronic Keyboard
Peratech Holdco Limited
0 cites
US119093902024
Button Structure
Peratech Holdco Limited
0 cites
US118685542024
Pressure Sensor
Peratech Holdco Limited
0 cites