Patents by Inventor Roy Herold

Roy Herold 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).

  • Patent number: PP21543
    Abstract: A new and distinct cultivar of Polygonatum plant named ‘Angel Wing’, characterized by its compact and upright plant habit; freely clumping and vigorous growth habit; and variegated leaves with relatively wide white-colored margins.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: November 30, 2010
    Inventor: Roy Herold