Patents by Inventor Keith A. Morrison

Keith A. Morrison 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: D305481
    Type: Grant
    Filed: April 23, 1987
    Date of Patent: January 16, 1990
    Assignee: Kellogg Brush Manufacturing Co.
    Inventors: Robert H. Bruno, Keith A. Morrison