Patents/Inventors

Junyu Tong

NingboCN2 patents

3 Patents

USD10480052024
Receiver
Ningbo Hengbo Telecommunication Co., Ltd.
0 cites
USD10466462024
Detector
Ningbo Hengbo Telecommunication Co., Ltd.
0 cites
USD10406762024
Doorbell Button
Ningbo Hengdo Telecommunication Co., Ltd.
0 cites