Patents by Inventor Terri L. Gwilliam

Terri L. Gwilliam 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: 4924773
    Abstract: A bingo ink marker has an elongated handle connected to a cubical ink reservoir. The cubical ink reservoir has six faces with a threaded tubular sleeve extending from each face. A sponge applicator is removably received in each of the threaded sleeve and each is configured to produce a different design ink mark. A plurality of threaded caps are provided for selectively covering each of the applicators. One of the threaded caps includes an attached elongated handle portion. In use, the user may index the cubical ink reservoir to utilize any of the six differently designed applicators.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: May 15, 1990
    Inventor: Terri L. Gwilliam