Xueming Zhang

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NINGBO, CN

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Patents Applicationslast 30 patents

Information Patent Application
ROTATING ARM PROTECTIVE LOCK
- Publication number 20250237091
- Publication date Jul 24, 2025
- Ningbo Eudemon Child Protective Equipment Co., Ltd.
- Xueming Zhang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
TWO-WAY LOCKING DOOR STOP AND METHOD FOR TWO-WAY LOCKING OF DOOR LEAF
- Publication number 20250172024
- Publication date May 29, 2025
- Ningbo Eudemon Child Protective Equipment Co., Ltd.
- Xueming Zhang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES