Patents by Inventor Curtis D. Luebke

Curtis D. Luebke 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).

  • Patent number: 5447685
    Abstract: An industrial waste disposal apparatus which converts the waste from hazardous to nonhazardous form. The apparatus processes the waste into a solid block of nonhazardous material. The solid block may thereafter be disposed of through conventional disposal methods. This apparatus and process also reduces the volume up to 80% of the original volume.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: September 5, 1995
    Assignee: Medivators, Inc.
    Inventors: Michael K. Sievert, Curtis D. Luebke, Donald L. Sturtevant