Patents/Inventors

Ruifeng Zhao

NingboCN4 patents

5 Patents

USD10507142024
Outdoor Storage Box
0 cites
US120228582024
Heat-not-burn Cigarette Product
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., Ltd.
0 cites
US119802322024
Cigarette Heating Device
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., Ltd.
0 cites
US119252102024
Electric Heating Device Having Air Channel
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., Ltd.
0 cites
US119119482024
Starch-based Multi-channel Airflow Unit and Preparation Method and Application Thereof
CHINA TOBACCO GUANGDONG INDUSTRIAL CO., Ltd.
0 cites