Patents by Inventor Donald E. Power

Donald E. Power 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: 5016573
    Abstract: This invention relates to a hanging type or ground supported bird observation enclosure, selectively limiting, squirrel resistant, provisioned with means for installation of at least one feed or drink receptacle within interior confines. Comprising the enclosure is an open mesh body structure, ported by an plurality of circular openings, sealed by a closure on one end, the other having at least one cover, for feed or drink replenishment.
    Type: Grant
    Filed: March 6, 1990
    Date of Patent: May 21, 1991
    Inventor: Donald E. Power