HS

Honghai Shi

QC Qingdao Haier Joint Stock Co.: 1 patents #18 of 40Top 45%
📍 Qingdao, CN: #112 of 400 inventorsTop 30%
Overall (2021): #430,393 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10935302 Air volume adjustment device for refrigerator Dongya Yang 2021-03-02