Patents/Inventors

Guozhong Chen

HunanCN2 patents

3 Patents

US124208492025
Heavy-haul Train and Longitudinal Dynamics Traction Operation Optimization Control System and Method Thereof
Changsha Nanrui Rail Transport Electric Equipment Co., Ltd.
0 cites
USD09902762023
Knife Sharpener
YANGJIANG YANGDONG ZAFIRA ENTERPRISE CO., Ltd.
0 cites
USD09895922023
Knife Sharpener
YANGJIANG YANGDONG ZAFIRA ENTERPRISE CO., Ltd.
0 cites