LH

Luo Haifeng

UN Unknown: 1 patents #391 of 3,345Top 15%
Overall (2024): #367,403 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12037232 Air pressure opener for opening wine bottle Zhu Haihong 2024-07-16