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last 30 patents
Information
Patent Grant
Protective sheath, hysteroscope equipped therewith, and nephroscope...
Patent number
11,497,383
Issue date
Nov 15, 2022
SHANGHAI ANQING MEDICAL INSTRUMENT CO., LTD.
Zhenhua Zhou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Electronic laryngoscope
Patent number
10,405,738
Issue date
Sep 10, 2019
SHANGHAI ANQING INSTRUMENT CO., LTD
Zhenhua Zhou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
HEPATOPROTECTIVE TRADITIONAL CHINESE MEDICINE COMPOSITION, EXTRACT...
Publication number
20210169961
Publication date
Jun 10, 2021
SHUGUANG HOSPITAL AFFILIATED TO SHANGHAI UNIVERSITY OF TRADITIONAL CHINESE ME...
Yueqiu Gao
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
MULTI-SECTION BENDING TUBE HAVING GRADUATED RIGIDITY, INSERTION TUB...
Publication number
20210127947
Publication date
May 6, 2021
Zhenhua ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROTECTIVE SHEATH, HYSTEROSCOPE EQUIPPED THEREWITH, AND NEPHROSCOPE...
Publication number
20200260937
Publication date
Aug 20, 2020
SHANGHAI ANQING MEDICAL INSTRUMENT CO., LTD
Zhenhua ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HARD-TUBE ENDOSCOPE
Publication number
20180289241
Publication date
Oct 11, 2018
SHANGHAI ANQING MEDICAL INSTRUMENT CO., LTD
Zhenhua ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ELECTRONIC LARYNGOSCOPE
Publication number
20170258312
Publication date
Sep 14, 2017
SHANGHAI ANQING MEDICAL INSTRUMENT CO., LTD
Zhenhua ZHOU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE