Patents by Inventor Ann M. Swan

Ann M. Swan 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: D262177
    Type: Grant
    Filed: August 30, 1979
    Date of Patent: December 8, 1981
    Assignee: Corning Glass Works
    Inventor: Ann M. Swan