Changgeng Liu

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
SHEATH ASSEMBLY FOR ULTRASONIC PROBE
- Publication number 20230255593
- Publication date Aug 17, 2023
- Shengsuo Biotech(Shanghai)Corp.Ltd.
- Changgeng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHEATH ASSEMBLY, ULTRASONIC PROBE AND ASSEMBLING METHOD THEREOF
- Publication number 20210290199
- Publication date Sep 23, 2021
- Shengsuo Biotech(Shanghai)Corp.Ltd.
- Changgeng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Biopsy Sampling Method of a Target Tissue of a Human Body Through a...
- Publication number 20210077082
- Publication date Mar 18, 2021
- Shengsuo Biotech (Shanghai) Corp., Ltd.
- Changgeng Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE