Patents by Inventor Mariska van Ruyven

Mariska van Ruyven 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).

  • Kalanchoe thyrsiflora plant named 'Variegated Desert Rose'
    Publication number: 20040181838
    Abstract: Kalanchoe thyrsiflora plant named ‘Variegated Desert Rose’. ‘Variegated Desert Rose’ is characterized by variegated grayish-green leaves, with yellow parts comprising 30%-80% of the leaf surface. The leaves may have a red border if ‘Variegated Desert Rose’ is grown in full sun or a dry environment.
    Type: Application
    Filed: December 11, 2003
    Publication date: September 16, 2004
    Inventor: Mariska van Ruyven