Patents by Inventor Irene C. Obernier

Irene C. Obernier 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).

  • Skin bleaching stick containing hydroquinone
    Patent number: 4466955
    Abstract: This invention relates to skin bleaching compositions for localized application based on hydroquinone in anhydrous cosmetic formulations.
    Type: Grant
    Filed: June 9, 1982
    Date of Patent: August 21, 1984
    Assignee: Germaine Monteil Cosmetiques Corporation
    Inventors: Luis C. Calvo, Irene C. Obernier, Steve J. Hasher