P

Inventor

DING SHUANG

US3 patents
⚠️ This page may combine multiple inventors who share the name “DING SHUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

2 patents

UNITED BIOMEDICAL INC

1 patent