Patents by Inventor Sandra J. Kruger

Sandra J. Kruger 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).

  • Facial treatment device
    Patent number: 4520799
    Abstract: A facial treatment device having a handle and having a head formed of highly heat conductive material such as stainless steel or aluminum, with the head having two opposite side surfaces one of which is curved convexly and the other of which is curved concavely, and having a rounded peripheral edge surface shaped to form a curved recess at a predetermined location along the edge of the device.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: June 4, 1985
    Inventor: Sandra J. Kruger