Patents by Inventor Glenn E. Ihrig

Glenn E. Ihrig 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).

  • SINGLE COLOR BAR CODE PRINTING ON A MULTI-PACKAGE
    Publication number: 20080164323
    Abstract: A method and apparatus for blocking a bar code in a package includes a carrier with a plurality of apertures. The carrier is formed with a plastic material containing an absorbing dye and a fluorescing dye so that a bar code on each container is not readable by a bar code scanner.
    Type: Application
    Filed: March 21, 2008
    Publication date: July 10, 2008
    Inventors: Peter L. Samaras, Joel A. Richardson, Glenn E. Ihrig