Patents by Inventor Neil Hart Diboll

Neil Hart Diboll 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: PP15692
    Abstract: A new cultivar of Royal catchfly, Silene regia ‘Prairie Sunset’, characterized by its large, deep red flowers, its thick stems, its wide, ovate-shaped dark green leaves, and its usefulness as a cut flower.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: March 22, 2005
    Inventor: Neil Hart Diboll
  • Patent number: PP16162
    Abstract: A new cultivar of Big bluestem, Andropogon gerardi ‘Big Daddy’, that is characterized by its clump-forming growth habit, its sturdy and upright plant habit, and its dense seen heads that are deep reddish purple in color.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: December 13, 2005
    Inventor: Neil Hart Diboll
  • Patent number: PP13779
    Abstract: A new cultivar of Heliopsis helianthoides ‘Prairie Sunset’ characterized by its purple-veined foliage, purple stems, and yellow ray flowers that emerge with distinct red coloration on the basal portion of the petals.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: May 6, 2003
    Inventor: Neil Hart Diboll
  • Patent number: PP14344
    Abstract: A new cultivar of Sporobolus heterolepis ‘Morning Mist’. ‘Morning Mist’ is characterized by an unusually high number of sturdy, red fruiting culms borne at a consistent height above dense gently arching foliage.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: December 2, 2003
    Inventor: Neil Hart Diboll