Qingli LI

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Nanchang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pedicle screw assembly for dynamic and static fixation and installa...
- Patent number 11,103,285
- Issue date Aug 31, 2021
- Xieping Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FEMORAL NECK-PRESERVING ARTIFICIAL HIP JOINT FEMORAL PROSTHESIS
- Publication number 20220354655
- Publication date Nov 10, 2022
- Xieping DONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PEDICLE SCREW-ROD SYSTEM CAPABLE OF GRADUALLY CHANGING FROM RIGID F...
- Publication number 20220287740
- Publication date Sep 15, 2022
- Xieping Dong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BONE FIXATION SYSTEM CAPABLE OF GRADUALLY CHANGING FROM RIGID FIXAT...
- Publication number 20220265331
- Publication date Aug 25, 2022
- Xieping DONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PEDICLE SCREW ASSEMBLY FOR DYNAMIC AND STATIC FIXATION AND INSTALLA...
- Publication number 20210052305
- Publication date Feb 25, 2021
- Xieping DONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE