Patents by Inventor Johannes Andreas Ritter

Johannes Andreas Ritter 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).

  • Note pad
    Patent number: 6071584
    Abstract: A description is given of a notepad comprising a stack of notes joined along a rear edge, for example by strips of pressure-sensitive adhesive, in the stack at least one first note, in which the running direction of the paper fibers extends parallel to the edge, and at least one second note, in which the running direction extends transversely to the edge, following successively one after the other. Furthermore, a process for producing such a notepad is specified.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: June 6, 2000
    Assignee: Ritter & Co.
    Inventor: Johannes Andreas Ritter