Patents by Inventor Martha R. Ragus

Martha R. Ragus 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).

  • Head covering
    Patent number: D378948
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: April 29, 1997
    Assignee: Martha Ragus
    Inventor: Martha R. Ragus