Patents by Inventor Jan Gressmann

Jan Gressmann 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).

  • Aerobic waste treatment system
    Patent number: 7723101
    Abstract: An aerobic waste treatment system, such as a composting system, comprising a movable push wall (20). The movable push wall (20) is preferably part of a container (10). In use of the aerobic waste treatment system, waste is heaped against the movable push wall (20) to build a waste heap (60). The waste is coverable with a removable flexible enclosure. The removable flexible enclosure is preferably a liquid-tight but gas-permeable cover (70). A deployment apparatus (30) for covering or uncovering the waste heap (60) with the removable flexible enclosure can facilitate the handling of the removable flexible enclosure.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: May 25, 2010
    Assignee: COMP-ANY GmbH
    Inventors: Markus Binding, Jan Gressmann
  • Aerobic Waste Treatment System
    Publication number: 20080050806
    Abstract: An aerobic waste treatment system, such as a composting system, comprising a movable push wall (20). The movable push wall (20) is preferably part of a container (10). In use of the aerobic waste treatment system, waste is heaped against the movable push wall (20) to build a waste heap (60). The waste is coverable with a removable flexible enclosure. The removable flexible enclosure is preferably a liquid-tight but gas-permeable cover (70). A deployment apparatus (30) for covering or uncovering the waste heap (60) with the removable flexible enclosure can facilitate the handling of the removable flexible enclosure.
    Type: Application
    Filed: March 22, 2005
    Publication date: February 28, 2008
    Applicant: COMP-ANY GMBH
    Inventors: Markus Binding, Jan Gressmann