Patents/Inventors

Hanjun Chi

HangzhouCN7 patents

3 Patents

USD11249022026
Timer
Hangzhou Jingcheng Sanhe Timer Industry Co., Ltd.
0 cites
USD10342472024
Timer
HANGZHOU JINGCHENG SANHE TIMER INDUSTRY CO., Ltd.
0 cites
USD10127382024
Timer
HANGZHOU JINGCHENG SANHE TIMER INDUSTRY CO., Ltd.
0 cites