GY

Guangguo You

SC Shenzhen Teana Technology Co.: 4 patents #1 of 1Top 100%
Overall (2019): #54,444 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10504497 Integrated karaoke device 2019-12-10
D849794 Karaoke device 2019-05-28
D844030 Karaoke device 2019-03-26
D842903 Karaoke device 2019-03-12