Thomas R. Braxton II

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Tampa, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Respiratory protection device positive pressure seal check methods...
- Patent number 12,029,926
- Issue date Jul 9, 2024
- 3M Innovative Properties Company
- David M. Castiglione
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Full face respirator front cover
- Patent number D890916
- Issue date Jul 21, 2020
- 3M Innovative Properties Company
- David M. Castiglione
- D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

Information Patent Application
RESPIRATORY PROTECTION DEVICE POSITIVE PRESSURE SEAL CHECK METHODS...
- Publication number 20240316373
- Publication date Sep 26, 2024
- 3M Innovative Properties Company
- David M. Castiglione
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respiratory Protection Device Positive Pressure Seal Check Methods...
- Publication number 20210228921
- Publication date Jul 29, 2021
- 3M Innovative Properties Company
- David M. Castiglione
- A41 - WEARING APPAREL