Inventor

LIU DEGUANG

CN6 patents

⚠️ This page may combine multiple inventors who share the name “LIU DEGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MORE JOY HONG KONG TECH CO LIMITED

2 patents

USD999640SSep 26, 2023

Nail polish container

MORE JOY HONG KONG TECH CO LIMITED11 citations79

USD974654SJan 3, 2023

Eyeshadow stick

MORE JOY HONG KONG TECH CO LIMITED4 citations68

MORE JOY MORE FUN INC

2 patents

USD1045232SOct 1, 2024

Nail gel palette

MORE JOY MORE FUN INC5 citations67

USD1078482SJun 10, 2025

Nail polish bottle

MORE JOY MORE FUN INC0 citations55

ANDOL TECH INC

2 patents

US9513496B2Dec 6, 2016

Optical fiber rotary squeezer polarization controller

ANDOL TECH INC1 citations45

US9939294B2Apr 10, 2018

Demodulation system for 3D-matrix multi-channel fiber optic sensing

ANDOL TECH INC0 citations34