Patents/Inventors

Chen-ming Lin

Chiayi CountyTW4 patents

5 Patents

US123315492025
Electronic Lock
TONG LUNG METAL INDUSTRY CO., Ltd.
0 cites
US123240712025
Electronic Lock
TONG LUNG METAL INDUSTRY CO., Ltd.
0 cites
USD10635902025
Smart Lock
TONG LUNG METAL INDUSTRY CO., Ltd.
0 cites
US121463412024
Electronic Lock Device and Operation Method of the Same
TONG LUNG METAL INDUSTRY CO., Ltd.
0 cites
US119148322024
Membrane Touch Panel Device
Tong Lung Metal Industry Co., Ltd.
0 cites