QZ

Qiujing Zhuang

📍 Fujian, CN: #533 of 1,685 inventorsTop 35%
Overall (All Time): #1,865,950 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10894654 Airtight thermal insulation package with a large opening therein — 2021-01-19
10858172 Airtight thermal insulation package — 2020-12-08