Patents/Inventors

Yingfeng Chen

NingboCN16 patents

9 Patents

US126011992026
Handle Lock
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites
US124803392025
Retractable Childproof Lock
0 cites
US124548482025
Child-proof Lock
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites
USD10647872025
Lock
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites
US121044172024
Rotary Door Stop
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites
USD10378252024
Lock
0 cites
USD10341472024
Window Lock
0 cites
US117612402023
Safety Lock Device
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites
US117465772023
Unlocking and Locking Method of Cabinet Lock and Cabinet Safety Lock
Ningbo Eudemon Child Protective Equipment Co., Ltd.
0 cites