HZ

Huakun Zhang

SC Shenzhen Grandsun Electronic Co.: 1 patents #10 of 25Top 40%
Overall (2021): #427,806 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D939478 Pair of wireless earphones Haiquan Wu, Xin Yu 2021-12-28