ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,955, issued on Jan. 28, was assigned to Finesse Technology Co. Ltd. (Hsinchu, Taiwan).
"Device and method for gas concentration measurement" was invented by Shin-Hua Tseng (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a device and a method for gas concentration measurement comprising a gas detection chamber, a temperature sensing element, a pressure sensing element, a light source supply device and a light sensing device for measuring a gas concentration of a to-be-measured gas (such as ozone). The temperature sensing element and the pressure sensing element respectively measure a temperature and a pressure of ...