Patents by Inventor Woulter Kromhout

Woulter Kromhout 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).

  • Hydrangea plant named ‘Dardom’
    Patent number: PP14168
    Abstract: A distinct cultivar of Hydrangea plant named ‘Dardom’, characterized by its large and vigorous growth habit; upright and rounded plant habit; strong stems; large durable leaves; large dome-shaped inflorescences; and inflorescences with large sterile flowers and numerous small fertile flowers.
    Type: Grant
    Filed: August 31, 2002
    Date of Patent: September 23, 2003
    Assignee: Spring Meadow Nursery, Inc.
    Inventor: Woulter Kromhout