Patents by Inventor Peter Jan Willemsen

Peter Jan Willemsen 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).

  • plant named ‘Sea Heart’
    Patent number: PP24684
    Abstract: A new cultivar of Brunnera macrophylla, ‘Sea Heart’, characterized by its leaves that are large, strong, round-cordate in shape, conspicuously mottled with silver between green veins, its resistance to sun scorch, and its vigorous growth habit.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: July 22, 2014
    Inventor: Peter Jan Willemsen
  • plant named ‘Silver Heart’
    Patent number: PP24685
    Abstract: A new cultivar of Brunnera macrophylla, ‘Silver Heart’, characterized by its leaves that are large, strong, round-cordate in shape, and heavily mottled with silver with very thin green veins and margins, and its resistance to sun scorch.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: July 22, 2014
    Inventor: Peter Jan Willemsen