Patents by Inventor Martinus J.M. Waaijer

Martinus J.M. Waaijer 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).

  • Device for rolling up printed sheets
    Patent number: 5927204
    Abstract: A device for rolling up a printed sheet while protecting the printing indicia on the sheet, which comprises a plurality of plate means which define a roll-forming space, first means defining a first transport path for transferring the printed sheet to the roll-forming space to be rolled up therein, second means defining a second transport path for transferring a cover sheet to the roll-forming space to be rolled up therein in juxtaposition to the printed sheet whereby the printed sheet is rolled up together with the cover sheet in the roll-forming space.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: July 27, 1999
    Assignee: Oce-Technologies B.V.
    Inventor: Martinus J.M. Waaijer