Patents/Inventors

Chi-tsai Chang

TaichungTW10 patents

8 Patents

USD11075472025
Socket Hanger
CHUN NIEN PLASTIC Ltd.
0 cites
US124276442025
Tool Storage Device
CHUN NIEN PLASTIC Ltd.
0 cites
US124095452025
Tool Holder Rail and Tool Holder Including the Same
CHUN NIEN PLASTIC Ltd.
0 cites
US121220342024
Nameplate and Tool Hanging Device Including the Same
CHUN NIEN PLASTIC Ltd.
0 cites
US120648622024
Socket Holder
CHUN NIEN PLASTIC Ltd.
0 cites
US118507252023
Tool Storing Device
CHUN NIEN PLASTIC Ltd.
0 cites
US118456262023
Tape Dispenser
CHUN NIEN PLASTIC Ltd.
0 cites
US118137302023
Socket Holder
CHUN NIEN PLASTIC Ltd.
0 cites