SZ

Shimin Zhang

SC Shenzhen Grandsun Electronic Co.: 1 patents #10 of 25Top 40%
Overall (2021): #258,301 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966019 Audio signal processing device and sound box Haiquan Wu, Dayong Tang, Enqin Zhang, Lei Cao, Ruiwen Shi 2021-03-30