Patents by Inventor Matthew Hartwig

Matthew Hartwig 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: 8523694
    Abstract: A playing surface for a gaming table includes a composite sheet including concrete and at least one fiber component. The composite sheet has a density of approximately one to two grams per cubic centimeter (1-2 g/cm3).
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: September 3, 2013
    Assignee: DMI Sports, Inc.
    Inventor: Matthew Hartwig
  • Publication number: 20110159974
    Abstract: A playing surface for a gaming table includes a composite sheet including concrete and at least one fiber component. The composite sheet has a density of approximately one to two grams per cubic centimeter (1-2 g/cm3).
    Type: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Applicant: DMI SPORTS, INC.
    Inventor: Matthew HARTWIG
  • Publication number: 20070158912
    Abstract: A dartboard cover for covering a dartboard in an aesthetically pleasing manner wherein the dartboard cover includes a frame having a central aperture and a graphic panel removably mountable in the central aperture. A rib extends from a rear surface of the frame and is removably engagable with an upper edge of the dartboard to removably mount the dartboard cover to the dartboard.
    Type: Application
    Filed: January 9, 2007
    Publication date: July 12, 2007
    Applicant: DMI SPORTS, INC.
    Inventors: Matthew Hartwig, Gary Giegerich
  • Publication number: 20040140622
    Abstract: A game equipment support structure comprises a base, a pole support, and a panel having a support fitting fixedly attached thereto. A first end of the pole support is releasably connectable to the base and a second end of the pole support is releasably connectable to the support fitting. The game equipment support structure is readily configurable between a first panel configuration and a second panel configuration. In the first panel configuration, the panel is oriented generally vertically and a game apparatus is detachably mounted to the panel. In the second panel configuration the panel is oriented generally horizontally to form a table.
    Type: Application
    Filed: September 18, 2003
    Publication date: July 22, 2004
    Applicant: DMI Sports, Inc.
    Inventors: Gary D. Giegerich, Matthew Hartwig