Patents by Inventor Sally Merwin

Sally Merwin 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).

  • Dinner plate
    Patent number: D337025
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: July 6, 1993
    Assignee: Syracuse China Corporation
    Inventors: Sally Merwin, David Leslie
  • Dinner plate
    Patent number: D337485
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: July 20, 1993
    Assignee: Syracuse China Corporation
    Inventors: Sally Merwin, David Leslie