Chengtao Ru

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
MEDICAL CATHETER
- Publication number 20250195847
- Publication date Jun 19, 2025
- SHANGHAI KEGANG MEDICAL TECHNOLOGY CO., LTD
- Wenzhe WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anti-Torsion Bending Balloon Device
- Publication number 20240350777
- Publication date Oct 24, 2024
- Shanghai Keci Medical Technology Co., LTD
- Chengtao Ru
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE