Devona Yinqui POON

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Patents Applicationslast 30 patents

Information Patent Application
OXYGEN CONCENTRATOR WITH A USER-REPLACEABLE DESICCANT RECEPTACLE
- Publication number 20230104813
- Publication date Apr 6, 2023
- ResMed Asia Pte. Ltd.
- Devona Yinqiu Poon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SIEVE BED ASSEMBLY WITH AN IDENTIFICATION DEVICE
- Publication number 20230045644
- Publication date Feb 9, 2023
- ResMed Asia Pte. Ltd.
- Devona Yinqiu Poon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGEN CONCENTRATOR WITH IMPROVED SIEVE BED CONSTRUCTION
- Publication number 20210154427
- Publication date May 27, 2021
- ResMed Asia Pte. Ltd.
- Devona Yinqui POON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL