Patents by Inventor Eugene T. Butchma

Eugene T. Butchma 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).

  • Binder apparatus
    Patent number: 6379070
    Abstract: A binder apparatus for holding materials and media in a binder, having a plurality of binders in opposing relation. The binders are positioned approximately parallel to and near opposing sides of a notebook constructed according to the invention and provide for a space-saving arrangement when mounted in shelves, and a stable configuration when stacked vertically in a pile.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: April 30, 2002
    Inventor: Eugene T. Butchma