Patents/Inventors

Yun-chang Tsui

TaipeiTW2 patents

3 Patents

US124498572025
Replaceable Electronic Device Protecting Casing
The Joy Factory Inc.
0 cites
US119735262024
Assembly Structure for Electronic Device Protecting Casing and Interfacing Structure with Magnetic Connectors
THE JOY FACTORY, Inc.
0 cites
US119306242024
Electronic Device Protecting Casing with Heating Function
THE JOY FACTORY, Inc.
0 cites