Patents by Inventor Hans Frederik Oortmarssen

Hans Frederik Oortmarssen 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: 7707109
    Abstract: A service mediator system implementable in a computer environment and which delivers services to a customer of a company having at least two types of customers with different billing data. The system additionally delivers the services only after verifying appropriate customer billing data.
    Type: Grant
    Filed: April 9, 2002
    Date of Patent: April 27, 2010
    Assignee: Koninklijke KPN N.V.
    Inventors: Jacobus Johannes Maria Odijk, Hans Frederik Oortmarssen, Jan Ten Hoopen, Willem Jacques Alexander Moermans