Patents by Inventor George E. Livingston

George E. Livingston 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).

  • Process for the manufacture of a soluble coffee product
    Patent number: 3969533
    Abstract: A process for manufacturing coffee extract is disclosed wherein an eductor is used to keep standing bodies of extract under sufficient agitation to prevent the coalescing and settling-out of insoluble materials contained in the extract.
    Type: Grant
    Filed: December 11, 1973
    Date of Patent: July 13, 1976
    Assignee: General Foods Corporation
    Inventors: John G. Donnelly, George E. Livingston