PX

Peng Xinlong

SC Shenzhen Grandsun Electronic Co.: 1 patents #42 of 75Top 60%
Overall (All Time): #4,154,269 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D869435 Sport earphone He Sanhua, Wu Haiquan, Gan Kunyuan, Peng Jiugao, Shi Ruiwen 2019-12-10