ZF

Zhengyang Feng

Overall (All Time): #1,721,553 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1089335 Multi-layer grinding disc Yi'an Fan, Hongying Jia, Weifeng Shao 2025-08-19
D1080216 Combined hair curling tool Haojie Xu 2025-06-24