Patents by Inventor Andrea S. Hawiuk

Andrea S. Hawiuk 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: 5779479
    Abstract: Method and apparatus for illustrating and teaching hair coloring techniques. More particularly, this invention relates to a unique method and apparatus for educating a person on hair coloring procedures, and determining in advance appropriate proportions of hair coloring to be added to the basic hair color of a person in order to achieve a desired color effect on the basic hair color. An apparatus comprising a holder for releasably holding one or more colored filament swatches; a swatch comprising a group of elongated colored filaments, held together in parallel relationship with another, and secured together at one end by a filament base.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: July 14, 1998
    Inventor: Andrea S. Hawiuk
  • Patent number: 5609484
    Abstract: Method and apparatus for illustrating and teaching hair colouring techniques. More particularly, this invention relates to a unique method and apparatus for educating a person on hair colouring procedures, and determining in advance appropriate proportions of hair colouring to be added to the basic hair colour of a person in order to achieve a desired colour effect on the basic hair colour. An apparatus comprising a holder for releasably holding one or more coloured filament swatches; a swatch comprising a group of elongated coloured filaments, held together in parallel relationship with another, and secured together at one end by a filament base.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: March 11, 1997
    Inventor: Andrea S. Hawiuk