Patents by Inventor Ann M. Dorrell

Ann M. Dorrell 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).

  • Patent number: D477126
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: July 15, 2003
    Inventors: Richard Dunning, Ann M. Dorrell