PJ

Peng Jiugao

SC Shenzhen Grandsun Electronic Co.: 2 patents #13 of 36Top 40%
Overall (2020): #132,977 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D893457 Audio input/output device SHAO-TSUNG WEI, Wu Haiquan, Yang Yang, Lu Zhanming, Zhang Enqin +1 more 2020-08-18
D873248 Pair of earphones Zhong Weicheng, Wu Haiquan, Tang Zhonghui, Shi Ruiwen 2020-01-21