Jonathan Szalajda

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic in situ respiratory mask testing process and mask
- Patent number 8,573,199
- Issue date Nov 5, 2013
- Centers for Disease Control and Prevention
- William Porter King
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC IN SITU RESPIRATORY MASK TESTING PROCESS AND MASK
- Publication number 20110270085
- Publication date Nov 3, 2011
- Centers For Disease Control and Prevention
- William Porter King
- A62 - LIFE-SAVING FIRE-FIGHTING