Patents/Inventors

Yanzhen Yu

ZhonghsanCN1 patent

2 Patents

US121580242024
Electronic Lock Compatible with Left and Right Opening and a Method for Automatically Judging Left and Right Opening of the Electronic Lock
ZHONG SHAN CITY JIXIN CORE LOCK CO., Ltd.
0 cites
USD10465982024
Fingerprint Lock
ZHONG SHAN CITY JIXIN CORE LOCK CO., Ltd.
0 cites