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Inventor
CHANG HUI-CHI
TW
2 patents
⚠️ This page may combine multiple inventors who share the name “CHANG HUI-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHAMP VISION DISPLAY INC
1 patent
US11340748B2
May 24, 2022
Light source module and touch device
CHAMP VISION DISPLAY INC
0 citations
44
METAL IND RES & DEV CT
1 patent
US10773294B2
Sep 15, 2020
Clamping mechanism
METAL IND RES & DEV CT
0 citations
30