Brian O'Rourke

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle mounted air filter
- Patent number 11,491,431
- Issue date Nov 8, 2022
- Ludovico Rollo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air filter
- Patent number D955544
- Issue date Jun 21, 2022
- Ludovico Rollo
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
BICYCLE MOUNTED AIR FILTER
- Publication number 20210276652
- Publication date Sep 9, 2021
- FiltAir USA
- Tomas Arevalo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL