Xiang JI

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Space-saving movable door/window system capable of being fully opened
- Patent number 11,002,051
- Issue date May 11, 2021
- JIANGSU VOCATIONAL INSTITUTE OF ARCHITECTURAL TECHNOLOGY
- Xiang Ji
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
SPACE-SAVING MOVABLE DOOR/WINDOW SYSTEM CAPABLE OF BEING FULLY OPENED
- Publication number 20190376330
- Publication date Dec 12, 2019
- JIANGSU VOCATIONAL INSTITUTE OF ARCHITECTURAL TECHNOLOGY
- Xiang JI
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES