Carlos J.D. Matias

Follow

Person

Lisbon, PT

People

Patents Grantslast 30 patents

Information 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
Information Patent Grant
Air sterilization system
- Patent number 7,332,140
- Issue date Feb 19, 2008
- Carlos J. D. Matias
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information 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
Information Patent Application
Air sterilization system
- Publication number 20030072688
- Publication date Apr 17, 2003
- Carlos J.D. Matias
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...