Patents by Inventor Ivan J. Barna

Ivan J. Barna 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).

  • Publication number: 20070212425
    Abstract: Formulated Cidal compositions containing a metal compound, an inert carrier for the metal compound and, a detergent, wherein the metal and the detergent are present at low concentrations and methods of using Cidal compositions in aqueous environments.
    Type: Application
    Filed: March 7, 2007
    Publication date: September 13, 2007
    Inventors: Ivan J. Barna, Venkat Hari
  • Patent number: 4164058
    Abstract: A decorative ring-like structure includes a generally longitudinally split cylindrical sleeve having a fabric tube snuggly received thereover. The fabric tube has a length substantially greater than the circumference of the sleeve to provide a decorative pleated arrangement.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: August 14, 1979
    Inventor: Ivan J. Barna
  • Patent number: 4078502
    Abstract: Furniture construction which preferably comprises a table which includes an elongated hollow base member having a longitudinal axis and a top peripheral edge. A flat top member has outer and under surfaces, and the under surface is supported on the top peripheral edge of the base member. The top member has a plurality of circumferentially-spaced pockets therein intermediate the outer and under surfaces extending generally perpendicular to the longitudinal axis. A plurality of circumferentially-spaced slots in the under surface of the top member define pocket entrance openings for the pockets. A plurality of spaced-apart deformable tabs extending outwardly from the top peripheral edge of the base member extend through the slots into the pockets for securing together the top and base members.
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: March 14, 1978
    Inventor: Ivan J. Barna