Patents by Inventor Harvey A. Quamme

Harvey A. Quamme 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).

  • `Harrow Sweet` pear
    Patent number: PP9863
    Abstract: A new and distinct cultivar of pear, which has been given the designation Harrow Sweet, bears a high quality late-season pear for the fresh market.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: April 22, 1997
    Assignee: Agriculture and Agri-Food Canada
    Inventors: David M. Hunter, Frank Kappel, Richard E. C. Layne, Harvey A. Quamme