Inventor

LIU YEHUA

CN3 patents

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

HUIZHOU NORTHERN FOREST CO LTD

2 patents

US11976192B2May 7, 2024

Flame retardant and fully biodegradable plastic, manufacturing method of the same, and application of the same

HUIZHOU NORTHERN FOREST CO LTD0 citations51

USD1055752SDec 31, 2024

Christmas tree

HUIZHOU NORTHERN FOREST CO LTD1 citations48

MING GUOYING

1 patent

US8671537B2Mar 18, 2014

Method and device for treatment and recycling of waste refrigerators

MING GUOYING1 citations39