Patents by Inventor Derrick Rolfe

Derrick Rolfe 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).

  • Publication number: 20060156772
    Abstract: This invention relates to a novel high nutrient containing organic fertilizer composition. More particularly, this invention relates to a high nutrient containing organic fertilizer which can be applied to vegetation in liquid form, for instance, in combination with water, by being sprayed through a hose-end type water sprayer. An organic fertilizer composition comprising: (a) a solid organic biomass which contains nitrogen, phosphorous and potassium; and (b) an osmotic attractant for water.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 20, 2006
    Applicant: Bioz Agri Products Inc.
    Inventors: Michael Karr, Leonard Krygsveld, Joseph Rundle, Derrick Rolfe