YC

Yongbi Chai

Overall (All Time): #1,785,753 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1056376 Portable carpet cleaner Zhikan Chu, Dingquan Zhang, Huafeng Ge 2024-12-31
12133622 Vacuum cleaner floor brush with height-adjustable suction inlet Qi Zhang, Mingming Zhu 2024-11-05