Inventor
CHUNG FENG-CHENG
TW7 patents
⚠️ This page may combine multiple inventors who share the name “CHUNG FENG-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONCRAFT HOLDING CO LTD
3 patentsUS10725213B2Jul 28, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations48
US10732406B2Aug 4, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations37
US10712477B2Jul 14, 2020
Lens structure formed by materials in different refractive indexes
CONCRAFT HOLDING CO LTD0 citations37