Patents by Inventor Steven Lee Stirnett

Steven Lee Stirnett 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).

  • Emergency vocal aid
    Patent number: D381330
    Type: Grant
    Filed: September 14, 1995
    Date of Patent: July 22, 1997
    Assignee: Rona Kaufman
    Inventors: Rona Kaufman, Jack Kaufman, Phillis Stacy, Behzad Tabatabai, Steven Lee Stirnett, Jeff Turner