William P. King

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Washington, 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
Information Patent Grant
Deuterated water test method
- Patent number 5,120,659
- Issue date Jun 9, 1992
- Mine Safety Appliances Company
- William P. King
- G01 - MEASURING TESTING
Information Patent Grant
Respirator filter means for removal of tritiated water
- Patent number 4,964,900
- Issue date Oct 23, 1990
- Mine Safety Appliances Company
- Ronald E. Thompson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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