Inventor

LI GANGYI

CN3 patents

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

PANASONIC ECO SYS GUANGDONG CO

1 patent

US10274191B2Apr 30, 2019

Ventilation illumination device

PANASONIC ECO SYS GUANGDONG CO1 citations57

LI GANGYI

1 patent

US9157630B2Oct 13, 2015

Ventilation device

LI GANGYI1 citations41

BEIJING HYGIENE & HEALTHCARE INNOVATION TECH CO LTD

1 patent

US11351192B2Jun 7, 2022

De-colonization drug, preparation method therefor, and application thereof

BEIJING HYGIENE & HEALTHCARE INNOVATION TECH CO LTD0 citations40