Patents by Inventor Norman A. Allen

Norman A. Allen 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: D356120
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: March 7, 1995
    Assignee: Listawood Limited
    Inventor: Norman A. Allen
  • Patent number: D364191
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: November 14, 1995
    Assignee: Listawood Limited
    Inventor: Norman A. Allen