Patents by Inventor Lisa Anita Crawford

Lisa Anita Crawford 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).

  • Knee keyboard
    Patent number: D508697
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: August 23, 2005
    Inventors: Arthur DeWayne Crawford, Lisa Anita Crawford