Patents by Inventor Karen R. Stever

Karen R. Stever 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: PP17654
    Abstract: A new and distinct cultivar of Hydrangea plant named ‘Summer Frost’, characterized by its Upright and somewhat outwardly spreading growth habit; green and yellow green variegated leaves; and lacecap type inflorescences with light purple-colored flowers.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: April 24, 2007
    Assignee: Itsaul Plants
    Inventor: Karen R. Stever
  • Patent number: PP20643
    Abstract: A new cultivar of Chasmanthium latifolium, ‘River Mist’, characterized by its green and white variegated foliage and its white seed heads that cascade from upright culms.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 12, 2010
    Assignee: ITSaul Plants, LLC
    Inventor: Karen R. Stever
  • Patent number: PP21497
    Abstract: A new cultivar of Pennisetum setaceum named ‘Sky Rocket’, characterized by its variegated foliage comprised of vertical bands of green and white that typically have green centers and white margins, its height of about 1.2 meters, its blooms that are white in color and slightly tinged with purple-pink, and its very vigorous but non-invasive growth habit.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: November 16, 2010
    Assignee: It Saul Plants
    Inventors: Ronald Strasko, Karen R. Stever
  • Patent number: PP22538
    Abstract: A new cultivar of Pennisetum setaceum named ‘Cherry Sparkler’, characterized by its variegated foliage with distinct longitudinal stripes that are creamy white and green in color and flushed with pink when exposed to full sun with greater expression of the pink flush when growing in cooler temperatures, its height of 91 to 102 cm, and its blooms that open burgundy in color.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: February 28, 2012
    Assignee: Itsaul Plants LLC
    Inventors: Karen R. Stever, Ronald Strasko