Patents by Inventor Cees Janssen

Cees Janssen 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).

  • Dracaena plant named `Riki`
    Patent number: PP10600
    Abstract: A distinct cultivar of Dracaena plant named `Riki`, characterized by its upright and outwardly arching growth habit; striking dark green and yellowish green variegated leaves that are thick, strong and leathery; and excellent post-production longevity.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: September 8, 1998
    Assignee: FA. Gebr. Janssen
    Inventor: Cees Janssen