Patents/Inventors

Loi Ying Liu

Hong KongCN11 patents

11 Patents

US124716372025
Electronic Smoke Apparatus
ALTRIA CLIENT SERVICES LLC
0 cites
US123365722025
Nicotine Electronic Vaping Device
Altria Client Services LLC
0 cites
US121935162025
Puff Detection Circuits and Devices Therefor
SMART CHIP MICROELECTRONIC CO., LIMITED
0 cites
US121675072024
Electronic Vaping Device and Vapor Generating Apparatus
ALTRIA CLIENT SERVICES LLC
0 cites
US121147092024
Electronic Cigarettes and Control Devices Thereof
SMART CHIP MICROELECTRONIC Co. LIMITED
0 cites
US120826192024
Electronic Vaping Devices
Altria Client Services LLC
0 cites
US119746102024
Electronic Smoke Apparatus
ALTRIA CLIENT SERVICES LLC
0 cites
US117711392023
Non-nicotine Electronic Vaping Device with Memory Module
ALTRIA CLIENT SERVICES LLC
0 cites
US116840882023
Electronic Vaping Devices
ALTRIA CLIENT SERVICES LLC
0 cites
US116784072023
Electronic Vaping Device and Vapor Generating Apparatus
Altria Client Services LLC
0 cites
US116661002023
Nicotine Electronic Vaping Device
ALTRIA CLIENT SERVICES LLC
0 cites