Patents by Inventor Richmond E. Harrison

Richmond E. Harrison 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: PP7653
    Abstract: A new and distinct variety of Zantedeschia plant is disclosed, said plant being a seedling selection based on parent varieties Zantedeschia elliottiana and Zantedeschia rehmannii.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: September 17, 1991
    Assignee: Manukau Horticulture Limited
    Inventor: Richmond E. Harrison