Ning ZHAN

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Static and mobile disinfection using high intensity narrow waveleng...
- Patent number 11,628,231
- Issue date Apr 18, 2023
- The Hong Kong University of Science and Technology
- King Lun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hand sanitizer and method of making the same
- Patent number 11,517,510
- Issue date Dec 6, 2022
- GERMAGIC BIOCHEMICAL TECHNOLOGY (SHANGHAI) CO., LTD.
- King Lun Yeung
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HAND SANITIZER AND METHOD OF MAKING THE SAME
- Publication number 20230093881
- Publication date Mar 30, 2023
- CHIAPHUA INDUSTRIES LIMITED
- King Lun YEUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HAND SANITIZER AND METHOD OF MAKING THE SAME
- Publication number 20210022969
- Publication date Jan 28, 2021
- CHIAPHUA INDUSTRIES LIMITED
- King Lun YEUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Static and Mobile Disinfection Using High Intensity narrow Waveleng...
- Publication number 20200230274
- Publication date Jul 23, 2020
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- King Lun YEUNG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE