Patents by Inventor Lindy Smith

Lindy Smith 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).

  • Expandable plug
    Patent number: D326408
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: May 26, 1992
    Assignee: Aladdin Equipment Company, Inc.
    Inventor: Lindy Smith