Patents by Inventor Aad Wijnhout

Aad Wijnhout 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).

  • Heuchera plant named ‘PWHEU0109’
    Patent number: PP19574
    Abstract: A new and distinct cultivar of Heuchera plant named ‘PWHEU0109’, characterized by its compact and mounded growth habit; vigorous growth habit; freely branching habit; and large purple and silver-colored leaves.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: December 16, 2008
    Inventor: Aad Wijnhout