Patents by Inventor Richard N. Koss

Richard N. Koss 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: 4560600
    Abstract: A continuous form for making one or more index sheets comprises an elongated strip of material perforated along a first line or a first set of lines transverse to the length of the strip. When the strip is split along the first set of lines a plurality of individual sheets are obtained. At least one sheet is perforated along a second line which is so positioned on such sheet that when it is split along the second line an index sheet of predetermined shape is obtained.
    Type: Grant
    Filed: October 4, 1984
    Date of Patent: December 24, 1985
    Inventors: Jacob A. Yellin, Richard N. Koss