Patents by Inventor Edwin J. Frazer

Edwin J. Frazer 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).

  • Dieffenbachia hybrida Paradise
    Patent number: PP6854
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Paradise which is a seedling cross between Marianne and Wilson's Delight.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 13, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia hybrida Tahiti
    Patent number: PP6855
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Tahiti, which is a seedling cross between Marianne and Wilson's Delight.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 13, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Torch
    Patent number: PP6856
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Torch, which is a seedling cross between Seguine Lineata and an unnamed seedling of a cross between Dieffenbachia Marianne and Exotica.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 13, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Hilo
    Patent number: PP6858
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Hilo, which is a seedling cross between Wilson's Delight and Key West.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 13, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Hula
    Patent number: PP6871
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Hula, which is a seedling cross between Marianne and Hoffmanii.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 20, 1989
    Assignees: Hartman Plant Laboratories, Inc., Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Bali Hai
    Patent number: PP6872
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Bali Hai which is a seedling cross between Dieffenbachia Rex and an unnamed Rex hybrid.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: June 20, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Aloha
    Patent number: PP6873
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Aloha, which is a seedling cross between Wilsonii and Perfection.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: June 20, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia Hybrida Maui
    Patent number: PP7010
    Abstract: A new and distinct cultivar of Dieffenbachia known as Dieffenbachia Hybrida Maui, which is a seedling cross between Wilsonii and Marianne.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: August 29, 1989
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Golden Sunset
    Patent number: PP7317
    Abstract: A Dieffenbachia plant named Golden Sunset having highly patterned green and yellow-green variegated leaves, relatively short and round leaves, excellent branching, fast growth habit, and flexible leaves.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: September 4, 1990
    Assignee: Hartman Plant Laboratories, Inc.
    Inventor: Edwin J. Frazer
  • Aglaonema plant named 170-1
    Patent number: PP7633
    Abstract: An Aglaonema plant named 170-1, having relatively small, narrow leaves, excellent branching, attractive dark and light green variegated leaves, and relatively short habit.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: August 27, 1991
    Assignee: Edwin J. Frazer
    Inventor: Edwin J. Frazer
  • Aglaonema plant named 80-57
    Patent number: PP7634
    Abstract: An Aglaonema plant named 80-57, chracterized by its relatively small, narrow leaves, excellent branching habit, and its tricolored upper leaf surface in which the dark background color and the relatively light secondary color provide a distinct contrast.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: August 27, 1991
    Assignee: Edwin J. Frazer
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Tropic Marianne
    Patent number: PP8832
    Abstract: A Dieffenbachia plant named Tropic Marianne, particularly characterized by its yellow-green oblong leaves bordered with green, and dense upright branched habit.
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: July 12, 1994
    Assignee: Twyford International, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Paco
    Patent number: PP9112
    Abstract: A Compacta type Dieffenbachia plant named Paco characterized by its rapid growth, tolerance to high planting density, thick leaves, prominent white markings on the leaf blade and midrib, and strong stems.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: April 18, 1995
    Assignee: Twyford International, Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Tropic Forest
    Patent number: PP9425
    Abstract: A Dieffenbachia plant named Tropic Forest particularly characterized by its very large ovate leaves marked with yellow green, and its large upright growth habit.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: January 9, 1996
    Assignee: Twyford International Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Tropic Dawn
    Patent number: PP9434
    Abstract: A Dieffenbachia plant named Tropic Dawn characterized by its striking white markings, very dark green shiny foliage and durability in interiorscapes.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: January 16, 1996
    Assignee: Twyford International Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named Tropic Rain
    Patent number: PP9545
    Abstract: A Dieffenbachia plant named Tropic Rain particularly characterized by its long elliptical medium green leaves with contrasting white markings and its rosetted upright habit.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: May 7, 1996
    Assignee: Twyford International Inc.
    Inventor: Edwin J. Frazer
  • Dieffenbachia plant named `Tropic Breeze`
    Patent number: PP9782
    Abstract: A dieffenbachia plant named Tropic Breeze characterized by its long narrow elliptical leaves abundantly marked with yellow-green, white, and dark green visible from both sides of the leaf. The colors darken as the leaf ages. The habit is branched, rosetted and distinctly upright. These combined characteristics make Tropic Breeze a unique new cultivar.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: January 14, 1997
    Assignee: Twyford International Inc.
    Inventor: Edwin J. Frazer