Inventor
CHANG YEN-PO
TW4 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YEN-PO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORETRONIC CORP
3 patentsUS11256164B2Feb 22, 2022
Optical element and projection device using the same
CORETRONIC CORP2 citations68
US11640105B2May 2, 2023
Projector and light source module thereof
CORETRONIC CORP0 citations47
US10989991B2Apr 27, 2021
Adjustment device and projection device using the same
CORETRONIC CORP0 citations46