Patents by Inventor Markus Maria Jansen

Markus Maria Jansen 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).

  • Holding device for at least one compact disc
    Patent number: 6375003
    Abstract: A holder for at least one compact disk. The holder is made completely of an environmentally safe material and at the same time permits the compact disk to be fastened safely and with simple handling. The holder includes a case having at least one front side and a back side and at least one fastening element or fastening frame being disposed on an inside face of the case. The fastening element or fastening frame having dimensions which are adapted to accommodate a compact disk. The case and the fastening elements and/or fastening frames are made of a cardboard material.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: April 23, 2002
    Inventors: Philip Lethen, Markus Maria Jansen