Patents by Inventor Oliver K. Friedrichs

Oliver K. Friedrichs 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).

  • Unit for separating waste and valuable materials
    Patent number: 5626240
    Abstract: A unit for separating waste and valuable materials with several mutually connected waste containers, which are equipped with identifying features labeling these waste containers for the purpose of assigning a particular waste or recyclable fraction to them. The unit for separating waste and valuable materials is constructed so as to be adaptable in modular fashion.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: May 6, 1997
    Assignees: Lune Objekteinrichtung GmbH, Lune Metal Products Co., Ltd
    Inventors: Oliver K. Friedrichs, Nicholas B. White