Patents by Inventor Jerry Van Der Kolk

Jerry Van Der Kolk 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).

  • SEDUM PLANT NAMED 'BLACK JACK'
    Publication number: 20060117435
    Abstract: Sedum ‘Black Jack’ is a new and distinct plant cultivar of Stonecrop having large dark-mahogany leaves with stiff upright stems and long-lasting wine-colored flowers valuable for landscaping, potted plant, or cut flower.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Inventor: Jerry Van Der Kolk
  • plant named ‘Crystal Blue’
    Patent number: PP26344
    Abstract: The new and distinct cultivar of perennial Salvia plant named ‘Crystal Blue’ characterized by its large light blue-colored flowers densely arranged in verticils, with compact habit and stiff, upright, branched stems and strong vigorous growth rate and gray-green foliage.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 19, 2016
    Assignee: Walters Gardens, Inc.
    Inventor: Jerry Van Der Kolk