Kin Wan Li

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Fanling, N.T., HK

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Patents Grantslast 30 patents

Information Patent Grant
Vapor delivery system
- Patent number 10,729,871
- Issue date Aug 4, 2020
- Crane USA Inc.
- Dirk Niedermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable humidifier
- Patent number D835763
- Issue date Dec 11, 2018
- Crane USA Inc.
- Dirk Niedermann
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
VAPOR DELIVERY SYSTEM
- Publication number 20180078729
- Publication date Mar 22, 2018
- Crane USA Inc.
- Dirk Niedermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE