David Keeler

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Midlothian, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pulsed aerosol generation
- Patent number 8,897,630
- Issue date Nov 25, 2014
- Philip Morris USA Inc.
- Walter A. Nichols
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pulsed aerosol generation
- Patent number 8,442,390
- Issue date May 14, 2013
- Philip Morris USA Inc.
- Walter A. Nichols
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High frequency vaporized fuel injector
- Patent number 7,481,205
- Issue date Jan 27, 2009
- Philip Morris USA Inc.
- David H. Keeler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for generating a volatilized liquid
- Patent number 7,400,940
- Issue date Jul 15, 2008
- Philip Morris USA Inc.
- Douglas D. McRae
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method and system for controlling a vapor generator
- Patent number 7,167,776
- Issue date Jan 23, 2007
- Philip Morris USA Inc.
- Niranjan Maharajh
- F22 - STEAM GENERATION
Information Patent Grant
Method and apparatus for generating a volatilized liquid
- Patent number 6,766,220
- Issue date Jul 20, 2004
- Chrysalis Technologies Incorporated
- Douglas D. McRae
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
PULSED AEROSOL GENERATION
- Publication number 20130243410
- Publication date Sep 19, 2013
- Philip Morris USA Inc.
- Walter A. Nichols
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pulsed aerosol generation
- Publication number 20090194607
- Publication date Aug 6, 2009
- Philip Morris USA Inc.
- Walter A. Nichols
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High frequency vaporized fuel injector
- Publication number 20060094566
- Publication date May 4, 2006
- David H. Keeler
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and system for controlling a vapor generator
- Publication number 20060047368
- Publication date Mar 2, 2006
- Chrysalis Technologies Incorporated
- Niranjan Maharajh
- F22 - STEAM GENERATION
Information Patent Application
Method and apparatus for generating a volatilized liquid
- Publication number 20050143866
- Publication date Jun 30, 2005
- Chrysalis Technologies Incorporated
- Douglas D. McRae
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and apparatus for generating a volatilized liquid
- Publication number 20030033055
- Publication date Feb 13, 2003
- Douglas D. McRae
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...