Patents by Inventor Beryl A. Stringer

Beryl A. Stringer 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: 5158497
    Abstract: An enclosure for the controlled breeding of honey bees has a diffusely illuminated upper dome section. The dome is illuminated either by upwardly directed light reflected or emitted from a lower portion of the enclosure, or by an external source diffused through the dome. A queen bee is tethered in the center of the enclosure below the dome.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: October 27, 1992
    Assignee: The State of Oregon Acting by and Through the Oregon State Board of Higher Education on Behalf of Oregon State University
    Inventors: Philippe A. Rossignol, Lynn A. Royce, Beryl A. Stringer