JUN GU

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EINDHOVEN, NL

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Patents Grantslast 30 patents

Information Patent Grant
Air purifying device
- Patent number 11,198,088
- Issue date Dec 14, 2021
- Koninklijke Philips N.V.
- John Robert McGarva
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR PURIFYING DEVICE
- Publication number 20180257018
- Publication date Sep 13, 2018
- JOHN ROBERT MCGARVA
- F24 - HEATING RANGES VENTILATING