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Paul Woolman, Barry Seward: Beverage production. Mars G B, Curtis Morris & Safford, February 24, 1987: US04644855 (43 worldwide citation)

A method and apparatus for producing a beverage from an infusible material such as coffee or tea by contacting the material with aqueous medium such as hot water in successive discrete portions, each successive portion re-suspending and re-agitating the material to increase extraction efficiency. Th ...


2
Paul Woolman, Barry Seward: Beverage production. Mars G B, Curtis Morris & Safford, April 8, 1986: US04581239 (36 worldwide citation)

A method for producing a beverage from an infusible material such as coffee or tea by contacting the material with aqueous medium such as hot water in successive discrete portions, each successive portion re-suspending and re-agitating the material to increase extraction efficiency. The infusible ma ...


3