Patents/Inventors

Keqiong Zhong

NanjingCN2 patents

3 Patents

US124591052025
Toolbox System
Nanjing Chervon Industry Co., Ltd.
0 cites
US120975232024
Misting Fan
Nanjing Chervon Industry Co., Ltd.
0 cites
US119131842024
Snow Thrower
Chervon (HK) Limited
0 cites