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Inventors
Pingrong Yang
Yongzhou
CN
2 patents
3 Patents
USD1090817
2025
Noise Canceling Earplug
Shenzhen Feierte E-commerce Co., Ltd
0 cites
USD1078028
2025
Noise Canceling Earplug
Shenzhen Feierte E-commerce Co., Ltd
0 cites
USD1068180
2025
Stop Barking Device
Shenzhen Feierte E-commerce Co., Ltd
0 cites