Patents by Inventor John vanSanden

John vanSanden 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).

  • Lamium maculatum 'Purple Dragon'
    Publication number: 20030150032
    Abstract: A spotted deadnettle variety named ‘Purple Dragon’, characterized by silver and green variegated leaves and unique in having rich purple colored flowers.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 7, 2003
    Inventor: John vanSanden
  • Lamium maculatum ‘Purple Dragon’
    Patent number: PP15890
    Abstract: A spotted dead nettle cultivar named ‘Purple Dragon’, characterized by silver and green variegated leaves and unique in having rich purple colored flowers borne in spring through fall.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: July 26, 2005
    Inventor: John vanSanden