Patents by Inventor Dario Enzo Sforza

Dario Enzo Sforza 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).

  • Cleaning trolley
    Patent number: D624269
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 21, 2010
    Assignee: Ecolab Inc.
    Inventors: Stephan Uhl, Matthias Menzel, Stefan Rutschmann, Dario Enzo Sforza, Klaus-Günter Hub, Martin Stützel
  • Cleaning trolley
    Patent number: D624270
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 21, 2010
    Assignee: Ecolab Inc.
    Inventors: Stephan Uhl, Matthias Menzel, Stefan Rutschmann, Dario Enzo Sforza, Klaus-Günter Hub, Martin Stützel
  • Cleaning trolley
    Patent number: D624724
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 28, 2010
    Assignee: Ecolab Inc.
    Inventors: Stephan Uhl, Matthias Menzel, Stefan Rutschmann, Dario Enzo Sforza, Klaus-Günter Hub, Martin Stützel