SM

Shuangtian Mi

SC Shenzhen Qishengxieneng Electronic Co.: 2 patents #1 of 2Top 50%
Overall (2020): #121,703 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D883712 Neck protecting pillow 2020-05-12
D871796 Sponge backrest 2020-01-07