Patents by Inventor David C. Brittain

David C. Brittain 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: 4586520
    Abstract: Disclosed is a mascara applicator whose brush contains alternating rows of long and short bristles. The alternating rows of long and short bristles allow for facile application of mascara while simultaneously combing and separating the eyelashes.
    Type: Grant
    Filed: November 2, 1983
    Date of Patent: May 6, 1986
    Assignee: Plough, Inc.
    Inventor: David C. Brittain