Patents by Inventor David J. Kroyer

David J. Kroyer 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).

  • Flying disc
    Patent number: 7500900
    Abstract: A flying disc has a radially symmetric form having an upper surface and a lower surface. The upper surface includes a raised central portion, a flat annular ring encompassing the raised central portion, and a raised rim extending above and encompassing the flat annular ring. A maximum height of the central raised portion above the flat annular ring is no greater than a height of the raised rim.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: March 10, 2009
    Assignee: Triple Crown Dog Academy, Inc.
    Inventors: Jerry Joe Wolfe, Jr., Harold Keith Benson, Robert Troy Dunn, Jessy B. Gabriel, David J. Kroyer