Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 22, 2016
Patent Application Number
15158753
Date Filed
May 19, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of making coffee is provided. After a cold-brewed coffee is extracted from coffee beans, nitrogen gas is charged into the cold-brewed coffee. The cold-brewed coffee into which nitrogen gas is dissolved, is cooled to form a nitrogen-charged coffee. Therefore, the nitrogen-charged coffee may keep a rich density of foam and a flavor.
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