Patents by Inventor Linda R. Blackwell

Linda R. Blackwell 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).

  • Hot/cold pack device
    Patent number: 6645235
    Abstract: A hot/cold therapeutic device configured in the shape of an animal, primarily for use by children. The device includes first and second surface portions, wherein the second portion comprises a thermally-conductive material for facilitating efficient heat transfer from within the device.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: November 11, 2003
    Inventor: Linda R. Blackwell