HZ

Huakun Zhang

SC Shenzhen Grandsun Electronic Co.: 1 patents #19 of 36Top 55%
Overall (2020): #443,423 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D902177 Wireless speaker Haiquan Wu, Weili Chen, Ruiwen Shi 2020-11-17