SY

Shengfeng Yan

Overall (All Time): #1,090,328 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1093828 Sport sandal 2025-09-23
D1084614 Sandals 2025-07-22
D1017198 Sport sandal 2024-03-12
D843890 Unmanned aerial vehicle Bing Hung Yang, Chang-Chieh Yu, Shu Tao, Shixiong Yu 2019-03-26