Patents by Inventor Dana J. Butcher

Dana J. Butcher 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).

  • Security apparatus
    Publication number: 20110102902
    Abstract: A security apparatus for a work object, the security apparatus having an enclosure adapted to be mounted in proximity to the work object in at least partially obscuring relation thereto; and a portion mounted on the enclosure for imparting at least limited visual observation of the work object through the enclosure for operation of the work object.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 5, 2011
    Inventor: Dana J. Butcher