Patents by Inventor Christopher A. David

Christopher A. David has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Air scenting system
    Patent number: 10953730
    Abstract: The instant devices and approach provide a way to provide custom scented fluids (or air freshener) in the form of evaporated scented air and also atomized scented liquids. It combines a vessel capable of constraining scented fluids or air fresheners with a semipermeable membrane for dispersing evaporated scented air and also an atomizer for dispersing scented liquids into the air and thereby eliminates the need for secondary valves.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: March 23, 2021
    Inventor: Christopher A. David
  • AIR SCENTING SYSTEM
    Publication number: 20180117994
    Abstract: The instant devices and approach provide a way to provide custom scented fluids (or air freshener) in the form of evaporated scented air and also atomized scented liquids. It combines a vessel capable of constraining scented fluids or air fresheners with a semipermeable membrane for dispersing evaporated scented air and also an atomizer for dispersing scented liquids into the air and thereby eliminates the need for secondary valves.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 3, 2018
    Inventor: Christopher A. David