ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,288, issued on April 22, was assigned to Natural Brew Inc (Charlottetown, Canada).
"Systems, devices, and methods for introducing additives to a pressurised vessel" was invented by Matthew Charles Dromgool (Charlottetown, Canada) and Brian Watson (Charlottetown, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An additive dispensing device for dispensing of additives into a pressurised vessel, more particularly a fermentation vessel of a brewing system, is disclosed. The device has a vessel body including a chamber, the chamber having a closed end and an open end. A pressure release means is provided between the chamber and atmosphere. A control...