Li Kin Wan

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Fanling, HK

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Patents Grantslast 30 patents

Information Patent Grant
Personal inhaling device
- Patent number 11,253,658
- Issue date Feb 22, 2022
- James G Montagnino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Evaporative humidifier-air purifier combo
- Patent number 10,845,072
- Issue date Nov 24, 2020
- James G Montagnino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EVAPORATIVE HUMIDIFIER-AIR PURIFIER COMBO
- Publication number 20190353362
- Publication date Nov 21, 2019
- James G Montagnino
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PERSONAL INHALING DEVICE
- Publication number 20190351155
- Publication date Nov 21, 2019
- James G Montagnino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE