HZ

Helin Zhou

Overall (All Time): #1,718,689 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12329263 Roll-on packaging bottle 2025-06-17
11992107 Packaging device and refill device 2024-05-28