Patents by Inventor Franz J. Backhaus

Franz J. Backhaus 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: 4201487
    Abstract: Apparatus for mixing and improving the quality of sauces including a mixing vessel supported on a housing, said housing having a funnel shaped inlet through which the ingredients pass. An annular rotor is rotatable with respect to a stator member, the sauce ingredients being acted on by the same to produce a smooth, improved product. A passageway provides repeat circulation of the mixture through the apparatus and a tap is provided to withdraw the completed sauce.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: May 6, 1980
    Inventor: Franz J. Backhaus