Patents by Inventor Philipp Riedener

Philipp Riedener 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).

  • Method and device for coating sheets
    Patent number: 6485777
    Abstract: A device for coating a sheet comprises at least one screen cylinder configured to be positioned downstream of a sheet feeding mechanism. The screen cylinder is further configured to coat a sheet. The device further comprises a constant conveyor for feeding a sheet from the feeding mechanism to the screen cylinder and a variable speed drive for rotating the screen cylinder. The variable speed drive is configured to rotate the screen cylinder based on one of a print length and a print position of the sheet to be coated.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: November 26, 2002
    Assignee: Steinemann Technology AG
    Inventors: Philipp Riedener, Ernst Sturzenegger