Patents by Inventor David Lee Higdon

David Lee Higdon 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).

  • Sound Shield Device
    Publication number: 20200075035
    Abstract: A soundstage device to generate a random noise signal may include a container to include a virtual assistant. The container may include a base to mount the virtual assistant and a lid to connect to the base; the lid may be movable between a first position and a second position, and the lid may include a random noise generator to generate the random noise signal.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 5, 2020
    Inventors: Thomas Garth, III, David Lee Higdon