Patents by Inventor Daniel A. Hilbrich

Daniel A. Hilbrich 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).

  • Filtering device for an espresso-type coffee maker
    Patent number: 6016740
    Abstract: A filtering device for an espresso-type coffee maker of the type having a spout to deliver heated water under pressure, and a receptacle to receive brewed filtered coffee having a metallic filter in the path of heated coffee passing to the receptacle, and at least one layer of a paper filter in the path of the heated coffee passing to the receptacle that captures lipids and grounds from the brewed coffee.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: January 25, 2000
    Inventor: Daniel A. Hilbrich