William H. Ukers (author)
- Alonzo A. Warner was granted a united states patent on coffee percolator coffee percolator 1906 ⟨as assignor to Landers, Frary & Clark⟩
In 1906, Alonzo A. Warner, assignor to Landers, Frary & Clark, New Britain, Conn., was granted a United States patent on a coffee percolator.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage with exact wording and details. The passage explicitly states that in 1906, Alonzo A. Warner, assignor to Landers, Frary & Clark, New Britain, Conn., was granted a United States patent on a coffee percolator.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. Viewpoint is correctly attributed to the author (no named source in the passage). Stance is appropriately 'asserts' as the passage states this as fact. Sentiment is neutral, matching the factual tone. Time is correctly set to 1906 with matching valid_from and valid_to dates. Context accurately reflects the assignor relationship to Landers, Frary & Clark. The quote is verbatim from the passage and directly supports all claim elements.