Filtration and sterilization device for respiratory droplet
Latest GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD. Patents:
Description
The broken lines depict portions of the filtration and sterilization device for respiratory droplet in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for a filtration and sterilization device for respiratory droplet, as shown and described.
Referenced Cited
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Patent History
Patent number: D928931
Type: Grant
Filed: Apr 29, 2020
Date of Patent: Aug 24, 2021
Assignee: GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD. (Guangzhou)
Inventors: Bing Lyu (Guangzhou), Yuansheng Zhou (Guangzhou), Xuehua Huang (Guangzhou), Qing Xiang (Guangzhou), Zhijie Li (Guangzhou)
Primary Examiner: David G Muller
Application Number: 29/733,140
Type: Grant
Filed: Apr 29, 2020
Date of Patent: Aug 24, 2021
Assignee: GUANGZHOU AJAX MEDICAL EQUIPMENT CO., LTD. (Guangzhou)
Inventors: Bing Lyu (Guangzhou), Yuansheng Zhou (Guangzhou), Xuehua Huang (Guangzhou), Qing Xiang (Guangzhou), Zhijie Li (Guangzhou)
Primary Examiner: David G Muller
Application Number: 29/733,140
Classifications
Current U.S. Class:
Air Cleaner (D23/364)