Patents by Inventor Ralph R. Ogden

Ralph R. Ogden 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).

  • Publication number: 20020164410
    Abstract: A method and apparatus producing high-quality coffee extract is disclosed. The apparatus contains a base module, extraction chamber and an extract holding chamber. The base module contains a pumping means that recirculates the extract liquid within the extract chamber to ensure efficient and thorough extraction. When extraction is complete, the pumping means will pump the extract liquid into an extract holding chamber where it can be detached from the extraction module and placed wherever desired. The liquid extract can be dispensed whenever needed and will have an extended shelf life.
    Type: Application
    Filed: May 4, 2001
    Publication date: November 7, 2002
    Inventors: Ralph R. Ogden, Heikki Huik