ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,400, issued on June 10, was assigned to DRAGER SAFETY AG & Co. KGAA (Lubeck, Germany).
"Measuring device for measuring the absorption of gases" was invented by Arne Trollsch (Lubeck, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A measuring device is provided for measuring the absorption of gases. The measuring device (1) includes a radiation source (2), a first detector element (3), a second detector element (9) and a reflector array (4). The reflector array (4) defines a first optical path (5) between the radiation source (2) and the first detector element (3) and defines a second optical path (10) between the radiation source (2) and the...