Patents by Inventor Cathleen S. O'Brien

Cathleen S. O'Brien 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).

  • Curling iron cover
    Patent number: D350230
    Type: Grant
    Filed: September 21, 1992
    Date of Patent: September 6, 1994
    Inventor: Cathleen S. O'Brien