John N. Skardon

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Particle sizing refinement system
- Patent number 7,532,986
- Issue date May 12, 2009
- AirAdvice, Inc.
- Steven J. Carnegie
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Particle sizing refinement system
- Patent number 7,016,791
- Issue date Mar 21, 2006
- AirAdvice, Inc.
- Steven J. Carnegie
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Particulate detection and air advice provision
- Patent number 6,693,546
- Issue date Feb 17, 2004
- AirAdvice, Inc.
- John N. Skardon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for allergen detection and air/asthma advice provision
- Patent number 6,466,133
- Issue date Oct 15, 2002
- AirAdvice, Inc.
- John N. Skardon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Allergen detection and air/asthma advice provision
- Patent number 6,288,646
- Issue date Sep 11, 2001
- Air Advice.com
- John N. Skardon
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Particle sizing refinement system
- Publication number 20060009920
- Publication date Jan 12, 2006
- Steven J. Carnegie
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Particle sizing refinement system
- Publication number 20040138828
- Publication date Jul 15, 2004
- Steven J. Carnegie
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Particulate detection and air advice provision
- Publication number 20020186137
- Publication date Dec 12, 2002
- John N. Skardon
- G01 - MEASURING TESTING