Patents by Inventor William J. Sandoz

William J. Sandoz 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: 5058609
    Abstract: A hair highlighting device suitable for use in color treatment of selected strands of hair separated from a head of hair is provided having a sheet of flexible liquid-impermeable sheet and a sheet of non-woven fibrous textile material of a size co-extensive with the sheet of the flexible liquid-impermeable material bonded together. The sheet of non-woven fibrous textile material has releasable self-adhering surface characteristics operative to maintain opposing overfolded contacting surfaces thereof with selected strands of hair interposed therebetween in a liquid sealed relation about the periphery of the selected strands of hair sufficient to prevent seepage of treating fluid therefrom and afford self-supporting frictional engagement during processing of the hair.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: October 22, 1991
    Assignees: William J. Sandoz, Maria A. Sandoz
    Inventors: William J. Sandoz, Maria A. Sandoz