Assignee
DONGGUAN CITY YONGSHENG ELECTRONICS CO LTD
CN·3 granted patents·115 citations·filing 2018–2018
Top patents by PatentIndex Score
3 records- 0192USD870698SEarphoneDONGGUAN CITY YONGSHENG ELECTRONICS CO LTD·Filed 2018·Granted Dec 24, 2019·48 cites·1 claims
- 0292USD866515SEarphoneDONGGUAN CITY YONGSHENG ELECTRONICS CO LTD·Filed 2018·Granted Nov 12, 2019·45 cites·1 claims
- 0383USD875711SEarphoneDONGGUAN CITY YONGSHENG ELECTRONICS CO LTD·Filed 2018·Granted Feb 18, 2020·22 cites·1 claims
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