Patents by Inventor Reinhold Holtkamp

Reinhold Holtkamp 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).

  • African violet named Little Saphire
    Patent number: PP6106
    Abstract: An African violet plant named Little Saphire having a miniature growth habit; single, violet-blue flowers; strong stems which curve toward the center of the plant; early, profuse and continuous flowering, and long-lasting, non-dropping flowers which form a flower head above the leaves.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 16, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "OPTIMARA"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Meg
    Patent number: PP6107
    Abstract: An African violet plant named Meg having semi-double, two-tone pink flowers; girl-type leaves; strong upright stems; early and profuse flowering; compact flower head positioned above the leaves; and long-lasting and non-dropping flowers.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 16, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "OPTIMARA"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Acadia
    Patent number: PP6108
    Abstract: An African violet plant named Acadia having semi-double flowers and violet-blue flower color; strong, upright flower stems, each of which carries 8-10 or more flowers; vigorous growth habit, producing a saleable plant 9-10 weeks after potting; full, tight flower head well above the leaves, and long-lasting, non-dropping flowers.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 16, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "OPTIMARA"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named improved Atlanta
    Patent number: PP6109
    Abstract: An African violet plant named Improved Atlanta having strong upright flower stems, two of which appear at each leaf axil; light pink flowers; dark green leaves with light green centers; vigorous growth habit; early and profuse flowering; long-lasting, non-dropping flowers which form a tight flower head above the foliage.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 16, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "Optimara"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet named Little Rose Quartz
    Patent number: PP6110
    Abstract: An African violet plant named Little Rose Quartz having miniature size and growth habit; strong upright stem carrying light pink semi-double flowers; profuse flowering; continuous flowering, and long-lasting, non-dropping flowers.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 16, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "Optimara"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Laurie
    Patent number: PP6111
    Abstract: An African violet plant named Laurie having purple-pink flower color which is a more intense purple in the center; very prominent and bright yellow anthers which create a very good contrast with the flower color; profuse flowering; vigorous growth habit and early flowering; and long-lasting, non-dropping flowers which form a tight flower head above the leaves.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: February 23, 1988
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "OPTIMARA"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Seattle
    Patent number: PP6310
    Abstract: An African violet plant named Seattle having single, star-shaped light pink flowers; prominent bright yellow anthers; girl-type leaves; early and profuse flowering; vigorous growth habit, and strong and upright flower stems which carry the long-lasting and non-dropping flowers in a tight flower head above the foliage.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: September 27, 1988
    Assignee: Optimara Erfinder Gemeinschaft
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Memphis
    Patent number: PP6428
    Abstract: A new and distinct cultivar of African violet named Memphis, characterized by its single light pink, wavy flowers, girl-type leaves, strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Susi
    Patent number: PP6429
    Abstract: A new and distinct cultivar of African violet named Susi, characterized by its single, frilled, mainly white flowers with red-purple centers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves; profuse flowering; vigorous growth habit, flowering 8-9 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Juliana
    Patent number: PP6430
    Abstract: A new and distinct cultivar of African violet named Juliana characterized by its single, bicolored, bright violet-blue and dark violet flowers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Aquarius
    Patent number: PP6431
    Abstract: A new and distinct cultivar of African violet named Aquarius, characterized by its single violet blue flower; heavily serrated, girl-type leaves; strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Marilyn
    Patent number: PP6432
    Abstract: A new and distinct cultivar of African violet named Marilyn characterized by its large, single, mainly white flowers with purple centers and occasional purple tinging on the edges; pink in the centers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves; profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Rocky Mountain
    Patent number: PP6436
    Abstract: A new and distinct cultivar of African violet named Rocky Mountain characterized by its semi-double, mainly white flowers with purple red edges and centers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse and long flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 29, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Barbados
    Patent number: PP6437
    Abstract: A new and distinct cultivar of African violet named Barbados, as described and illustrated, and particularly by its single blue violet flower with white edges; strong, upright flower stems that curve toward the center to form a bouquet above the leaves; profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: December 6, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Sagitarius
    Patent number: PP6438
    Abstract: A new and distinct cultivar of African violet named Sagitarius characterized by its single deep blue flower with white wavy edges; strong, upright flower stems that curve toward the center to form a bouquet above the leaves; girl-type leaves; profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: December 6, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Mississippi
    Patent number: PP6439
    Abstract: A new and distinct cultivar of African violet named Mississippi characterized by its large, single mainly white flowers with pink frilled edges and tinged with pink in the centers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: December 6, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Roxanna
    Patent number: PP6479
    Abstract: A new and distinct cultivar of African violet named Roxanna, characterized by its single mainly white flowers with red-purple centers and edges with additional petals occasionally appearing in the center; strong, upright flower stems that curve toward the center to form a bouquet above the leaves; profuse flowering; vigorous growth habit, flowering 8-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: December 20, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Nassau
    Patent number: PP6480
    Abstract: A new and distinct cultivar of African violet named Nassau characterized by its single, violet-blue flowers; strong, upright flower stems that curve toward the center to form a bouquet above the leaves, profuse flowering, vigorous growth habit, flowering 9-10 weeks after potting, and its long-lasting and non-dropping flowers.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: December 20, 1988
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Molokai
    Patent number: PP6525
    Abstract: An African violet plant named Molokai, characterized by its light violet blue flowers which have a darker center and which fade out to a white edge; first flash of flowers forming a tight bouquet above the leaves on strong upright flower stems curving toward the center; profuse flowering; vigorous growth habit; dark green, serrated, velvety leaves, slightly hairy; long lasting and non-dropping flowering habit.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: January 10, 1989
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "Optimara"
    Inventor: Reinhold Holtkamp, Sr.
  • African violet plant named Leo
    Patent number: PP6527
    Abstract: An African violet plant named Leo, characterized by its long-lasting, non-dropping, double, solid blue flowers with frilled edges, strong upright flower stems, curving toward the center; profuse flowering; vigorous growth habit; very attractive girl-type leaves, wavy, strongly serrated with a white to light green center; and long lasting and non-dropping flowering habit.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: January 10, 1989
    Assignee: Gessellschaftsvertrag uber die Erfindergemeinschaft "Optimara"
    Inventor: Reinhold Holtkamp, Sr.