Qian Wang

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Positioning sputum suction laryngeal mask
- Patent number 11,975,146
- Issue date May 7, 2024
- WUXI HOLY NOAH TECHNOLOGY CO., LTD
- Dongxiao Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chain, continuous and no-waste method for degumming and fiber-separ...
- Patent number 9,206,544
- Issue date Dec 8, 2015
- Wuhan Textile University
- Qingfu Zeng
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Positioning Sputum Suction Laryngeal Mask
- Publication number 20210121652
- Publication date Apr 29, 2021
- WUXI HOLY NOAH TECHNOLOGY CO., LTD
- Dongxiao HUANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CHAIN, CONTINUOUS AND NO-WASTE METHOD FOR DEGUMMING AND FIBER-SEPAR...
- Publication number 20150240414
- Publication date Aug 27, 2015
- WUHAN TEXTILE UNIVERSITY
- Qingfu Zeng
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...