Joey Roth Audio, LLC

Dan Yue

Zinovy Dolgonosov

Michael Erwin

Dmitry Gorin

Joey Roth

A recirculation brewing process and apparatus for performing the same are shown. In one embodiment, the coffee brewing process includes: a brew chamber to hold a packed chamber of coffee grounds; and a pump to force a liquid under pressure through the packed chamber of coffee grounds over multiple brewing cycles to extract coffee flavor from the coffee grounds into the liquid using a temperature agnostic infusing brewing process, the liquid under pressure causing a pressure differential over tunnels within the coffee grounds and over the brew chamber when forced through the chamber each cycle of a plurality of cycles to cause extraction of the flavor into the liquid.

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San Francisco, CA, United States of America

Dan Yue