Patents by Inventor Terrance Harrison

Terrance Harrison 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: 6360746
    Abstract: An oral prophylactic device including a peripheral frame constructed of a thick and pliable latex material. The peripheral frame forms a central opening. The peripheral frame includes an upper segment, a lower segment, and opposed side segments in a generally square configuration. The lower segment has an arcuate central portion. The peripheral frame includes four corners each having a flex slot formed therein. A thin layer of latex is disposed loosely within the central opening of the peripheral frame.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: March 26, 2002
    Inventor: Terrance Harrison
  • Patent number: D617146
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 8, 2010
    Inventor: Terrance Harrison