Patents/Inventors

Guoming Tong

NanjingCN3 patents

4 Patents

US122268872025
Power Tool
Nanjing Chervon Industry Co., Ltd.
0 cites
US121341782024
Power Tool
Nanjing Chervon Industry Co., Ltd.
0 cites
US119385872024
Angle Grinder and Shield Assembly Thereof
Nanjing Chervon Industry Co., Ltd.
0 cites
US117870092023
Electric Tool
Nanjing Chervon Industry Co., Ltd.
0 cites