ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,739, issued on Feb. 10, was assigned to PELEOS TECHNOLOGIES LLC (Sarasota, Fla.).
"Sensor for measuring pH and/or temperature" was invented by Nicole Elizabeth Samec (Sarasota, Fla.), Chun-Yuh Huang (Miami) and Kristen Ashley Samec-Terra (Sarasota, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor includes an enclosure comprising a chamber having an interior volume, a sensitive material located within the chamber, wherein said material changes volume according to an ambient level of a substance or environmental attribute, a marker located within the material, and a sub-sensor configured to measure displacement of the marker within the cha...