Patents by Inventor Lillias S. Miller

Lillias S. Miller 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).

  • Holding screw
    Patent number: 4636121
    Abstract: A holding screw rotatable in an inward direction having means to prevent or retard rotational movement in the opposite direction.
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: January 13, 1987
    Inventor: Lillias S. Miller