Patents by Inventor Gerard J. C. M. Heemskerk

Gerard J. C. M. Heemskerk 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).

  • Hosta plant named `Anne`
    Patent number: PP10661
    Abstract: A distinct cultivar of Hosta plant named `Anne`, characterized by its unique variegation pattern with relatively large light yellow margins; thick, rounded leaves; and numerous purple-striped flowers that are positioned well above the foliage on strong and erect peduncles.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: October 27, 1998
    Assignee: Fa. W.J. Heemskerk & Zn.
    Inventor: Gerard J. C. M. Heemskerk