Patents by Inventor Francoisc Dirren

Francoisc Dirren 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 for producing milk foam or warm milk drinks
    Patent number: 7527818
    Abstract: A method and a device for producing milk foam or warm milk drinks, whereby milk is suctioned from a container (1) by means of a pump (2) and conveyed to an outlet (8). The milk is routed through a continuous-flow heater (4) during suctioning and heated, whereafter the same is conveyed to an outlet (8) via a throttle point (9). In this way extremely digestible milk foam can be produced in a simple way when air or a gas is added to the milk.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: May 5, 2009
    Assignee: Steiner AG, Weggis
    Inventor: Francoisc Dirren