Patents by Inventor David Boyoon

David Boyoon 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).

  • METHOD AND DEVICE FOR PREVENTING LIQUID DISPENSATION FROM AN AEROSOL SPRAY CAN
    Publication number: 20100243761
    Abstract: An aerosol spray can is provided. The aerosol spray can includes but is not limited to a housing, an initial amount of a chemical within the housing in both liquid and gaseous states, a valve assembly attached to the housing, an extension tube connected with the valve assembly, and a flotation device connected with the extension tube. The chemical in a liquid state forms a top surface above which there is the chemical in a gaseous state. The extension tube is connected with the valve assembly at a first end and extends into the housing at a second end. The second end of the extension tube forms an opening. The flotation device floats on the chemical in a liquid state.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Inventors: Anatoly Gosis, Yury Shkolnikov, Zinovy Royzen, David Boyoon, Steven Owanda Cook, Douglas Ngai