Patents by Inventor Wolfram Hoffmann

Wolfram Hoffmann 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).

  • Method of making butter
    Patent number: 4820539
    Abstract: A defined amount of a product containing concentrated non-fat dry substance is supplied in such a way that the content of non-fat dry substance in the butter is adjusted to the maximum permissible level during the buttering process.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: April 11, 1989
    Assignee: Westfalia Separator AG
    Inventors: Hanno Lehmann, Werner Vennewald, Wolfram Hoffmann