P

Inventor

YAN YASHI

CN5 patents
⚠️ This page may combine multiple inventors who share the name “YAN YASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAO SHUQIANG

2 patents

CHEN XIAOPING

1 patent

BEIJING FSWELCOME TECHNOLOGY DEV CO LTD

1 patent

BEIJING FSWELCOME TECH DEV CO LTD

1 patent