Patents by Inventor William McKaba

William McKaba 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).

  • Quaternary ammonium hydroxide hair relaxer composition
    Patent number: 4530830
    Abstract: Provided is a novel composition for use in hair relaxing. The composition contains a quaternary ammonium hydroxide and a cosmetic base.
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: July 23, 1985
    Assignee: Revlon, Inc.
    Inventors: William McKaba, Clyde B. Simpson