Patents Assigned to Witteman + Co.
  • Phlox plant named ‘Goldmine’
    Patent number: PP12070
    Abstract: A new and distinct cultivar of Phlox plant named ‘Goldmine’, characterized by its unique green and light yellow variegated foliage; upright plant habit; numerous bright purple flowers; and good garden performance.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: August 28, 2001
    Assignee: Witteman + Co.‘Multiflora’ B.V.
    Inventor: Irenaeus Antonius Maria van Gaalen
  • Phlox plant named ‘Silvermine’
    Patent number: PP12764
    Abstract: A new and distinct cultivar of Phlox plant named ‘Silvermine’, characterized by its unique green and pale yellow variegated foliage; upright plant habit; and numerous white-colored flowers.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: July 9, 2002
    Assignee: Witteman + Co.‘Multiflora ’ B.V.
    Inventor: Irenaeus Antonius Maria van Gaalen
  • Delphinium plant named ‘Dolce Vita’
    Patent number: PP13010
    Abstract: A distinct cultivar of Delphinium plant named ‘Dolce Vita’, characterized by its upright plant habit; freely flowering habit; and double violet and blue bi-color flowers.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: September 24, 2002
    Assignee: Witteman + Co. ‘Multiflora’ B.V.
    Inventor: Benjamin Roelof van Tol
  • Delphinium plant named ‘Darwin's Blue Indulgence’
    Patent number: PP13011
    Abstract: A distinct cultivar of Delphinium plant name ‘Darwin's Blue Indulgence’, characterized by its upright plant habit; freely flowering habit; and double blue-colored flowers.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: September 24, 2002
    Assignee: Witteman + Co. ‘Multiflora’ B.V.
    Inventor: Benjamin Roelof van Tol
  • Heuchera plant named ‘Swirling Fantasy’
    Patent number: PP14542
    Abstract: A new and distinct cultivar of Heuchera plant named ‘Swirling Fantasy’, characterized by its uniformly mounded plant habit; grayed purple-colored upper leaf surfaces; dark purple-colored lower leaf surfaces; and pinkish red-colored flowers arranged on upright racemes.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: February 17, 2004
    Assignee: Witteman + Co.
    Inventor: Aart Wijnhout
  • Euphorbia plant named ‘Mini Martini’
    Patent number: PP14579
    Abstract: A new and distinct cultivar of Euphorbia plant named ‘Mini Martini’, characterized by its compact and mounded plant habit; freely branching habit; dense and full plant form; freely flowering habit; and green-colored floral bracts and dark purple-colored nectaries.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: March 9, 2004
    Assignee: Witteman + Co.
    Inventor: Marcus Adrianus van Kesteren
  • Heuchera plant named ‘Prince of Silver’
    Patent number: PP14580
    Abstract: A new and distinct cultivar of Heuchera plant named ‘Prince of Silver’, characterized by its uniformly mounded plant habit; silvery gray-colored upper leaf surfaces silvery gray with contrasting dark greenish brown-colored venation; dark purple-colored lower leaf surfaces; pink-colored flowers arranged on upright racemes; and faintly fragrant flowers.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: March 9, 2004
    Assignee: Witteman + Co.
    Inventor: Aart Wijnhout
  • Delphinium plant named ‘Coral Sunset’
    Patent number: PP14715
    Abstract: A distinct cultivar of Delphinium plant named ‘Coral Sunset’, characterized by its upright plant habit; freely flowering habit; and double light red-colored flowers.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 20, 2004
    Assignee: Witteman + Co.
    Inventor: Nico Wigchert
  • Hebe plant named ‘Champseiont’
    Patent number: PP14866
    Abstract: A distinct cultivar of Hebe plant named ‘Champseiont’, characterized by its compact, upright and somewhat outwardly spreading plant form; freely branching growth habit; and small dark green-colored foliage that becomes purple in color during the winter.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: June 8, 2004
    Assignee: Witteman + Co.
    Inventor: Adam Hummel
  • Citrus plant named ‘Mosquito’
    Patent number: PP14887
    Abstract: A distinct cultivar of Citrus plant named ‘Mosquito’, characterized by its upright and rounded plant form; freely branching growth habit; dark red-colored developing leaves; and green and yellow variegated fully expanded leaves.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: June 8, 2004
    Assignee: Witteman + Co.
    Inventor: Dirck Scholten