Patents/Inventors

Mingna He

GuangdongCN0 patents

4 Patents

USD09936242023
Electric Toothbrush Head
Shenzhen Beijiachun Technology Co., Ltd
0 cites
USD09936252023
Electric Toothbrush Head
Shenzhen Beijiachun Technology Co., Ltd
0 cites
USD09936262023
Electric Toothbrush Head
Shenzhen Beijiachun Technology Co., Ltd
0 cites
USD09938172023
Electric Toothbrush Head
Shenzhen Beijiachun Technology Co., Ltd
0 cites