Patents/Inventors

Ren Tang

WenzhouCN3 patents

4 Patents

US124737502025
Password-retrieving Apparatus for Coded Lock
WENZHOU JINJIAN SMART LOCK CO., Ltd
0 cites
USD10963642025
Bicycle Lock
WENZHOU JINJIAN SMART LOCK CO., Ltd
0 cites
USD10444712024
U Type Combination Lock
WENZHOU JINJIAN SMART LOCK CO., Ltd
0 cites
US120968622024
Hanging Structure for Seating Foam
Yanfeng International Automotive Technology Co., Ltd.
0 cites