Patents/Inventors

Yuangang Dai

HunanCN11 patents

13 Patents

US124203022025
Ultrasonic Electronic Cigarette Atomizer
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US122135362025
Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US120228642024
Ultrasonic Electronic Cigarette Atomizer and Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US118776002024
Atomizer and Electronic Cigarette Thereof
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US118058142023
High Efficiency Atomizer and Electronic Cigarette Thereof
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US117598172023
Ultrasonic Electronic Cigarette Atomizer
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US117442822023
Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US117442842023
Ultrasonic Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US117442932023
Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US117008812023
Ultrasonic Liquid Electronic Cigarette Atomizer and Ultrasonic Liquid Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US116904012023
Ultrasonic Electronic Cigarette Atomizer
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US116418762023
Inclined Ultrasonic Atomizing Sheet Structure, Atomizer and Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites
US116225762023
Electronic Cigarette
CHINA TOBACCO HUNAN INDUSTRIAL CO., Ltd.
0 cites