Patents by Inventor Joe Birli

Joe Birli 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).

  • Mask amplifier with separated elements
    Publication number: 20060177084
    Abstract: Elements of a mask amplifier, including power supply, circuit board or amplifier, and microphone, that do not need external exposure, can be separated from the speaker and can be located, for example, inside the mask volume.
    Type: Application
    Filed: July 28, 2005
    Publication date: August 10, 2006
    Inventors: Greg Skillicorn, Joe Birli