Patents by Inventor David Kawchak

David Kawchak 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: 4780349
    Abstract: A display panel comprising a structural layer of rigid material having a plurality of holes extending therethrough, a plurality of laminate sections fastened to the structural layer in parallel relationship, a fastening material fastened to the structural layer in an area between the laminate sections, and an attachment cleat affixed to the side of the structural layer opposite the laminate section. The fastening material is a VELCRO-type material that covers a linear array of holes in the structural layer. The structural layer is a sheet of pegboard material. The laminate sections extend longitudinally across the surface of the structural layer. The attachment cleat is fixedly attached to the side of the structural layer opposite the laminate sections. The attachment cleat has an angle cut along its lower edge for engaging a complementary angle cut in a support structure.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: October 25, 1988
    Inventors: Detlef J. Gieske, David Kawchak