Patents by Inventor George Malcomson Greeves

George Malcomson Greeves 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).

  • X Cupressocyparis leylandii plant named `Grelive`
    Patent number: PP11217
    Abstract: A new and distinct variety of X Cupressocyparis leylandii plant found as a sport of X Cupressocyparis leylandii `Castlewellan Gold`. The new variety has an attractive soft green color and is superior in development of a dense, upright tree with a root system in better proportion to the top growth as compared to the species X Cupressocyparis leylandii.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: February 15, 2000
    Assignee: Plant Development Services Inc.
    Inventor: George Malcomson Greeves