Patents by Inventor Oldrich Haragsim

Oldrich Haragsim 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).

  • Biological control of Varroa mites in honeybee hives with Hirsutella thompsonii
    Patent number: 6277371
    Abstract: The present invention includes the method of treating an infestation of Varroa mites in a honeybee colony including the steps of: (a) mixing a culture of Hirsutella Thompsonii fungus with a spreadable carrier media so as to form a carrier suspension; and, (b) dispersing the carrier suspension into the brood comb of a honeybee hive.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: August 21, 2001
    Inventors: Oldrich Haragsim, Vaclav Ruzicka