Patents by Inventor Johann R. Stickler

Johann R. Stickler 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).

  • Apparatus for breeding queen honeybees
    Patent number: 4392262
    Abstract: A breeding apparatus for queen honeybees comprises a breeding frame, a honeycomb cell plate affixed thereto and defining a multiplicity of open cells, a like multiplicity of sockets projecting from the rear face of the plate, the cells passing through the sockets, and cup-shaped elements detachably mounted on the sockets for closing the rear of the cells.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: July 12, 1983
    Inventor: Johann R. Stickler