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Guangzhou, CN
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Patents Grants
last 30 patents
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Patent Grant
Respiratory droplet-absorbing device and an apparatus and system in...
Patent number
11,786,627
Issue date
Oct 17, 2023
GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD.
Bing Lyu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Filtration and sterilization device for respiratory droplet
Patent number
D928931
Issue date
Aug 24, 2021
GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD.
Bing Lyu
D23 - Environmental heating and cooling
Patents Applications
last 30 patents
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Patent Application
Respiratory droplet-absorbing device and an apparatus and system in...
Publication number
20210275715
Publication date
Sep 9, 2021
Guangzhou Ajax Medical Equipment Co., Ltd.
BING LYU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE