Patent 11122927 was granted and assigned to La Marzocco on September, 2021 by the United States Patent and Trademark Office.
A machine for preparing and dispensing espresso coffee or the like is described, said machine comprising: a first device for measuring the mass of an amount of ground coffee to be used for preparing an espresso coffee, a second device for measuring the mass of the brewed espresso coffee, a processing device for calculating a degree of concentration corresponding to a ratio between said mass of the amount of ground coffee and said mass of the brewed espresso coffee.