Patents by Inventor Leon Langhauser

Leon Langhauser 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).

  • Biomilling and grain fractionation
    Publication number: 20040187863
    Abstract: The present invention includes a method for producing ethanol from grain.
    Type: Application
    Filed: March 25, 2003
    Publication date: September 30, 2004
    Applicant: Langhauser Associates Inc.
    Inventor: Leon Langhauser