Patents Assigned to Central Park Conservatory
  • Chinese elm cultivar named "ARoss/Central Park"
    Patent number: PP6983
    Abstract: A new and distinct variety of elm tree which produces leaves which are somewhat larger than other Chinese Elm cultivars with which it is most closely similar and which further exhibits cold hardiness to Zone 6 under typical environmental conditions.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: August 15, 1989
    Assignees: Central Park Conservatory, Arthur Ross Foundation, Inc.
    Inventor: David F. Karnosky