Patents by Inventor John A. Van Koeveringe

John A. Van Koeveringe 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).

  • Patent number: PP9843
    Abstract: A Chrysanthemum plant named Spring Delano particularly characterized by its flat capitulum form; decorative capitulum type; red-purple ray floret color, with the base of the ray floret being white and variable in length depending on environmental conditions; diameter across face of capitulum of 110 to 127 mm when fully opened, when grown as a pinched disbudded pot mum; photoperiodic flowering response to short days of 55 to 63 days; plant height, with 14 long days after sticking unrooted cuttings and with 1 to 2 applications of 2500 ppm B-9 SP, ranges from 25 to 35 cm when grown as a pinched pot mum with 4 cuttings in a 15 cm pot; spreading and prolific branching pattern; and recommended as a disbudded pot mum.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: April 1, 1997
    Inventor: John A. Van Koeveringe