Patents by Inventor Paul Woolman

Paul Woolman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Beverage production
    Patent number: 4644855
    Abstract: 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. The infusible material is preferably enclosed in a disposable brewing container such as a sachet or capsule, the aqueous medium injected therein in successive cycles.
    Type: Grant
    Filed: January 14, 1986
    Date of Patent: February 24, 1987
    Assignee: Mars G.B. Limited
    Inventors: Paul Woolman, Barry Seward
  • Beverage production
    Patent number: 4581239
    Abstract: 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 material is preferably enclosed in a disposable brewing container such as a sachet or capsule, the aqueous medium injected therein in successive cycles.
    Type: Grant
    Filed: July 13, 1983
    Date of Patent: April 8, 1986
    Assignee: Mars G. B. Limited
    Inventors: Paul Woolman, Barry Seward
  • Packaging container for beverages
    Patent number: D287932
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: January 27, 1987
    Inventors: Barry Seward, Paul Woolman, Kevin C. Pope, Digby R. Redshaw, Malcolm B. Hastings, Malcolm D. N. Withnall