Patents by Inventor David O. Burrell

David O. Burrell 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).

  • Ozonation system for agricultural crop and field sprayer
    Patent number: 5816498
    Abstract: A portable agricultural field and crop sprayer vehicle produces and applies ozonated water to a field of growing crops, such as but not limited to Vidalia onions, to treat or prevent various bacterial or fungal diseases. The tractor vehicle includes equipment which dissolves ozone in water while traversing a field and maintains the dissolved ozone at a desired concentration so that freshly ozonated water is sprayed directly onto the growing crops at an optimum selected concentration.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: October 6, 1998
    Assignee: Ozone Technologies, Inc.
    Inventors: Charles E. Smith, Jr., David O. Burrell