Patents by Inventor Robert A. Haygood

Robert A. Haygood 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).

  • Fatty acid based compositions for the control of established plant infections
    Patent number: 6136856
    Abstract: The invention described here concerns the unique utility of fatty acids and their derivatives to eradicate existing fungal and bacterial infections in plants. Also, described herein are combination treatments whereby fatty acids are used to enhance or augment the activity of fungicides, bactericides, and biological control agents.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: October 24, 2000
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Steven L. Evans, Robert A. Haygood, Paul S. Zorner
  • Fatty acid based compositions and methods for the control of plant infections and pests
    Patent number: 6103768
    Abstract: The invention described here concerns the unique utility of fatty acids and their derivatives to eradicate existing fungal and bacterial infections in plants. Also, described herein are combination treatments whereby fatty acids are used to enhance or augment the activity of fungicides, bactericides, and biological control agents.
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: August 15, 2000
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Steven L. Evans, Robert A. Haygood, Paul S. Zorner, Keith Jones
  • Fatty acid based compositions for the control of established plant infections
    Patent number: 5366995
    Abstract: The invention described here concerns the unique utility of fatty acids and their derivatives to eradicate existing fungal and bacterial infections in plants. Also, described herein are combination treatments whereby fatty acids are used to enhance or augment the activity of fungicides, bactericides, and biological control agents.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: November 22, 1994
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Steven L. Evans, Robert A. Haygood, Paul S. Zorner
  • Xanthomonas campestris isolates and methods of use
    Patent number: 5271932
    Abstract: The subject invention pertains to novel microorganisms useful for the control of unwanted grasses and other weeds. The microorganisms of the subject invention are discovered through a unique process which involves isolating plant pathogens from asymptomatic plants.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: December 21, 1993
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Robert A. Haygood
  • Weed killing Xanthomonas campestris
    Patent number: 5192541
    Abstract: The subject invention pertains to novel microorganisms useful for the control of unwanted grasses and other weeds. The microorganisms of the subject invention are discovered through a unique process which involves isolating plant pathogens from asymptomatic plants.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: March 9, 1993
    Assignee: Mycogen Corporation
    Inventors: Steven D. Savage, Robert A. Haygood
  • Hunting, cutting and gutting tool
    Patent number: D589114
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: March 24, 2009
    Inventor: Robert Haygood