P

Inventor

GUO XIAOMEI

US4 patents
⚠️ This page may combine multiple inventors who share the name “GUO XIAOMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUO XIAOMEI

2 patents

BOSTON APPLIED TECH INC

1 patent

ZOU YINGYIN KEVIN

1 patent