Patents/Inventors

Yung-hui Chang

New TaipeiTW6 patents

5 Patents

US122871682025
Muzzle Flash Simulator
ACETK Corp Ltd.
0 cites
US122764742025
Multi-tube Grenade Loading Device
ACETK Corp Ltd.
0 cites
US118988162024
Muzzle Flash Simulator
ACETK Corp Ltd.
0 cites
US117962812023
Multi-tube Grenade for a Toy Launcher
ACETK Corp Ltd.
0 cites
US116442682023
Muzzle Flash Simulator
ACETK Corp Ltd.
0 cites