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Patents Grants
last 30 patents
Information
Patent Grant
Blood collection device
Patent number
11,793,433
Issue date
Oct 24, 2023
Tianjin Huahong Technology Co., Ltd.
Libo Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Blood lancet device
Patent number
9,826,927
Issue date
Nov 28, 2017
Tianjin Huahong Technology Co., Ltd.
Libo Zhang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
BLOOD COLLECTION DEVICE
Publication number
20210290124
Publication date
Sep 23, 2021
TIANJIN HUAHONG TECHNOLOGY CO., LTD.
Libo ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BLOOD LANCET DEVICE
Publication number
20130066352
Publication date
Mar 14, 2013
TIANJIN HUAHONG TECHNOLOGY CO., LTD.
Libo ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE