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Pen Hao Ma

KD Kingston Digital: 2 patents #8 of 25Top 35%
Overall (2018): #112,860 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D818990 Pair of earphones Guan-Hua Tzeng, Baron King Lee, Wei-Min Liang, Peter Chou 2018-05-29
D810047 Earphone tip Guan-Hua Tzeng, Baron King Lee, Wei-Min Liang, Peter Chou 2018-02-13