Patents by Inventor Mark L. Gruber

Mark L. Gruber 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).

  • Patent number: 6592375
    Abstract: A vehicle simulation system includes a sound resonant chamber assembly for simulating audio sounds representative of the sounds produced during the operation of the simulated vehicle, comprising a speaker and a sound resonant tube attached to the speaker for enhancing and directing the audio sounds.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: July 15, 2003
    Assignee: Midway Games West Inc.
    Inventors: Michael L. Henry, Mark L. Gruber, Peter W. Mokris
  • Publication number: 20020110788
    Abstract: A vehicle simulation system includes a sound resonant chamber assembly for simulating audio sounds representative of the sounds produced during the operation of the simulated vehicle, comprising a speaker and a sound resonant tube attached to the speaker for enhancing and directing the audio sounds.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 15, 2002
    Inventors: Michael L. Henry, Mark L. Gruber, Peter W. Mokris