Patents by Inventor Stefan Drauschke

Stefan Drauschke 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).

  • Autoclave for sterilizing waste using an air-lock
    Patent number: 5091158
    Abstract: An autoclave for sterilizing waste or the like has a stirrer and a loading opening. The loading opening is connected to a pressure lock, which has at least one filling opening to be closed in pressure-tight manner. The filling opening leads into at least one chamber provided in the pressure lock casing. This chamber forms part of a mechanism moving the chamber from a filling position connected to at least one filling opening into a loading position connected to the loading opening.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: February 25, 1992
    Assignee: K-E-G Krankenhaus-Entsorgungs Gesellschaft m.b.H.
    Inventors: Stefan Drauschke, Michaela Birkholz