Patents by Inventor Horng Y. Chern

Horng Y. Chern 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).

  • Cassette type hygienic comb and brush
    Patent number: 4479501
    Abstract: A cassette type hygienic comb and brush comprises a basic body (1) and a cassette bristle holder (2), which is formed with a plurality of thin film layers (26) removably held atop thereon with the bristles (27) extending through the layers and is engaged with the back (10) of the body (1) for cleansing or combing use and may be replaced with a new cassette bristle holder for continuous service after the thin film layers being completely torn off.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: October 30, 1984
    Inventor: Horng Y. Chern
  • Hygienic comb and brush
    Patent number: 4307739
    Abstract: A hygienic comb and brush in which a plurality of thin film layers are removably held atop each other on the comb base with the bristles extending through the layers so that the bristles can be cleaned by removing a film.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: December 29, 1981
    Inventor: Horng Y. Chern