John J. Kern

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Fullerton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Protective hooded respirator with oral-nasal cup breathing interface
- Patent number 6,736,137
- Issue date May 18, 2004
- TMR-A, LLC
- Todd A. Resnick
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of manufacturing a respirator cartridge seal
- Patent number 6,248,280
- Issue date Jun 19, 2001
- Bacou USA Safety, Inc.
- John J. Kern
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for manufacturing a respirator cartridge seal
- Patent number 6,099,293
- Issue date Aug 8, 2000
- Bacou USA Safety, Inc.
- John J. Kern
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disposable face mask
- Patent number 5,701,893
- Issue date Dec 30, 1997
- Survivair, Inc.
- John J. Kern
- A41 - WEARING APPAREL