David Andrew Wellman

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Wayland, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Airflow and airway factors
- Patent number 9,848,819
- Issue date Dec 26, 2017
- Eric James Kezirian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AIRFLOW AND AIRWAY FACTORS
- Publication number 20150327806
- Publication date Nov 19, 2015
- Eric James Kezirian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE