Patents by Inventor Karin L. Tobiason

Karin L. Tobiason 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: 5562109
    Abstract: An aid for matching a cosmetic to the skin of an individual has a series of alternating projections and gaps distributed circumferentially of the aid. The aid is designed so that, when it is placed on the hand of an individual, skin is visible in the gaps. The aid is used to compare different shades of a cosmetic with one another. To this end, the projections are marked with respective identifying characters for the different shades. The various shades are applied to the exposed skin in the gaps with each shade being located adjacent to the projection having the corresponding identifying character.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: October 8, 1996
    Inventor: Karin L. Tobiason