Patents by Inventor D. P. De Vries

D. P. De Vries 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).

  • Rose plant named ‘Ivtahockey’
    Patent number: PP11881
    Abstract: The new cultivar is a variety of dwarf rose plant having a broad bushy growth habit. The semi-double flowers are very small and light red/deep pink in color.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 22, 2001
    Assignee: Stichting DLO-Centrum voor Plantenveredelings- en Reproduktieonderzoek
    Inventors: L. A. M. Dubois, D. P. De Vries
  • Shrub rose plant named `Ivtagolf`
    Patent number: PP11371
    Abstract: The new cultivar is a variety of shrub rose plant having a broad bushy growth habit. The single flowers are very small to small and white in color.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: May 2, 2000
    Assignee: Strichting DLO-Centrum voor Plantenveredelings- en Reproduktieonderzoek
    Inventors: L. A. M. Dubois, D. P. de Vries