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last 30 patents
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Patent Grant
Handheld high frequency ultrasonic nebulizer for whole respiratory...
Patent number
10,195,368
Issue date
Feb 5, 2019
CHANGZHOU ZHENGYUAN MEDICAL TECHNOLOGY CO., LTD.
Cheng Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
PORTABLE HIGH FREQUENCY ULTRASONIC NEBULIZER FOR THE WHOLE RESPIRAT...
Publication number
20160279352
Publication date
Sep 29, 2016
CHANGZHOU ZHENGYUAN MEDICAL TECHNOLOGY CO., LTD.
Cheng WANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE