Patents/Inventors

Hongzeng Zhang

ShenzhenCN3 patents

8 Patents

USD09981222023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09878002023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09878012023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09878022023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09878032023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09878042023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09851112023
Air Purifier
Healthlead Corporation Limited
0 cites
USD09833412023
Air Purifier
Healthlead Corporation Limited
0 cites