HO

Haitao Ouyang

DC Dakang Holding Co.: 3 patents #5 of 6Top 85%
Overall (All Time): #1,354,465 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11903492 Light-emitting seat Rujia Mao, Xiaoyu He, Guofei Yuan 2024-02-20
11633045 Furniture light-emitting assembly and light-emitting seat having the same Rujia Mao, Xiaoyu He, Guofei Yuan 2023-04-25
11530811 Light-emitting chair leg frame Rujia Mao, Xiaoyu He, Guofei Yuan 2022-12-20