Patents Assigned to GGU Gesellschaft fuer Gesundheits-und Umweltforschung mbH
  • Patent number: D397435
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: August 25, 1998
    Assignee: GGU Gesellschaft fuer Gesundheits-und Umweltforschung mbH
    Inventor: Peter F. Naumann