Patents by Inventor Lou A. Stewart

Lou A. Stewart 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).

  • Fingernail polish protector
    Patent number: 4972857
    Abstract: A fingernail polish protector that can be detachably connected to the fingers of a person who has just had a fresh coat of nail polish. A separate fingernail polish protector would be attached to each finger. The fingernail polish protector has the configuration of an elongated tubular sleeve that is frusto-conical in shape. It's front end and rear ends are both open.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: November 27, 1990
    Inventors: Lou A. Stewart, Doris I. Fortner