Patents by Inventor Anna R. Lipscomb

Anna R. Lipscomb 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: D347852
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: June 14, 1994
    Assignee: Southwest Products, Ltd.
    Inventor: Anna R. Lipscomb
  • Patent number: D348077
    Type: Grant
    Filed: December 27, 1991
    Date of Patent: June 21, 1994
    Assignee: Southwest Products, Ltd.
    Inventors: Anna R. Lipscomb, William W. Hand