Patents by Inventor Frank E. Morrison

Frank E. 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: D270266
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: August 23, 1983
    Inventor: Frank E. Morrison
  • Patent number: D274831
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: July 24, 1984
    Inventor: Frank E. Morrison