Matthew Tyler Hartwig

US Patent:

8523694, Sep 3, 2013

Filed:

Dec 30, 2010

Appl. No.:

12/981786

Inventors:

Matthew Hartwig - Lansdale PA, US

Assignee:

DMI Sports, Inc. - Ft. Washington PA

International Classification:

A63D 15/00

US Classification:

473 29, 473 1

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/cm).

US Patent:

20040140622, Jul 22, 2004

Filed:

Sep 18, 2003

Appl. No.:

10/665271

Inventors:

Gary Giegerich - North Woods PA, US
Matthew Hartwig - Lansdale PA, US

Assignee:

DMI Sports, Inc.

International Classification:

F41J001/10

US Classification:

273/407000

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.

US Patent:

20070158912, Jul 12, 2007

Filed:

Jan 9, 2007

Appl. No.:

11/621378

Inventors:

Matthew Hartwig - Lansdale PA, US
Gary Giegerich - Glenside PA, US

Assignee:

DMI SPORTS, INC. - Fort Washington PA

International Classification:

A63F 9/02
F41J 3/00
F41J 1/12

US Classification:

273348000, 273403000, 273404000

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.

US Patent:

20080192487, Aug 14, 2008

Filed:

Feb 7, 2008

Appl. No.:

12/027777

Inventors:

Gary D. Giegerich - Glenside PA, US
Matthew T. Hartwig - Lansdale PA, US

International Classification:

F21V 1/06

US Classification:

362352

Abstract:

A shade for mounting to a light bar to direct light from a bulb onto a billiard table or other desired area includes a plurality of shade portions having a generally arcuate-shape. Each shade portion includes a first side edge and a second side edge. The first side edge includes a first interlocking structure and the second side edge includes a second interlocking structure. The second interlocking structure of one of the shade portion engages the first interlocking structure of another shade portion to mount the shade portions to each other in an assembled configuration.