William H. Ukers (author)
In 1920, Frederick H. Muller, of Chicago, was granted a United States patent on "an art of making coffee"
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage with the exact quote provided. The passage explicitly states that in 1920, Frederick H. Muller was granted a United States patent on 'an art of making coffee.'
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself states this as fact), the stance is appropriately 'asserts', sentiment is neutral, the time qualifier correctly specifies 1920 matching the passage, the context is empty as the passage provides no restrictive context, and the quote appears verbatim in the passage supporting the claim.