Patents by Inventor Frank Ronald Jones

Frank Ronald Jones 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).

  • Bag-shaped filter insert made of filter paper
    Publication number: 20020066700
    Abstract: A bag-shaped filter insert made of filter paper for preparing aromatic extracts of coffee or tea includes an upper region and an adjoining bottom region. The bottom region has a lesser permeability than the upper region.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 6, 2002
    Inventors: Rainer Dolfel, Stephan Frank, Frank Ronald Jones