Patents by Inventor Bohumir Z. Horr

Bohumir Z. Horr 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).

  • Patent number: 5326304
    Abstract: A rotationally-driven piston used as an extractor for recovering bee's royal jelly in the use of which a mixture of lavre and royal jelly is expelled by centrifugal force against a lavre-removal screen which results in only the royal jelly continuing therethrough to a surrounding piston chamber wall, from which the royal jelly is then scraped during manual movement of a piston head axially of the piston chamber.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: July 5, 1994
    Inventor: Bohumir Z. Horr