Patents by Inventor Erich Klassen

Erich Klassen 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: 9242423
    Abstract: A method for embossing products with a rotary embossing device includes controlling the rotation of at least one embossing roller as a function of marks that are present on the products and are detected by sensors. A folder gluer having a rotary embossing device is also provided.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: January 26, 2016
    Assignee: Masterwork Machinery Co., Ltd.
    Inventor: Erich Klassen