Lei DU

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Optical adapter for microscope and method for adjusting direction o...
- Patent number 12,001,005
- Issue date Jun 4, 2024
- Zumax Medical Co., Ltd.
- Jianyue Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical adapter for microscope and method for adjusting direction o...
- Patent number 11,693,224
- Issue date Jul 4, 2023
- Zumax Medical Co., Ltd.
- Jianyue Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Surgical Microscope Diagnosis and Treatment System
- Publication number 20240108416
- Publication date Apr 4, 2024
- ZUMAX MEDICAL CO., LTD.
- Jilong WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROSURGERY AUXILIARY DEVICE
- Publication number 20230372048
- Publication date Nov 23, 2023
- ZUMAX MEDICAL CO., LTD
- JiIong WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL MICROSCOPE HAVING ASSISTANT'S DEVICE
- Publication number 20230355346
- Publication date Nov 9, 2023
- ZUMAX MEDICAL CO., LTD
- JiIong WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical Adapter For Microscope And Method For Adjusting Direction O...
- Publication number 20230280580
- Publication date Sep 7, 2023
- Zumax Medical Co., Ltd
- Jianyue LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical Adapter For Microscope And Method For Adjusting Direction O...
- Publication number 20200026055
- Publication date Jan 23, 2020
- Zumax Medical Co., Ltd
- Jianyue LI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE