Patent number: 2020284781
The Commissioner of Patents has granted the above patent on 21 December 2023, and certifies that the below
particulars have been registered in the Register of Patents.
Name and address of patentee(s):
Hangzhou Sunstone Technology Co., Ltd. of 2nd Floor, Building 1, 460 Fucheng Road, Qiantang New District ,Hangzhou Zhejiang 310000 China
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