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Airfree Produtos Electronicos S.A.
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Lisbon, PT
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Patents Grants
last 30 patents
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Patent Grant
Airborne virus, fungi, bacteria and other microorganisms air steril...
Patent number
11,779,673
Issue date
Oct 10, 2023
AIRFREE PRODUTOS ELECTRONICOS S.A.
Carlos Jose Duarte Matias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
AIR TREATMENT APPLIANCE CONFIGURED AS A SUBSTITUTE FOR A LIGHT BULB...
Publication number
20230250951
Publication date
Aug 10, 2023
Airfree Produtos Electronicos S.A.
Carlos Jose Duarte Matias
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AIRBORNE VIRUS, FUNGI, BACTERIA AND OTHER MICROORGANISMS AIR STERIL...
Publication number
20220395603
Publication date
Dec 15, 2022
Airfree Produtos Electronicos S.A.
Carlos Jose Duarte Matias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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