ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,999, issued on Sept. 1, was assigned to PROCESS INSTRUMENTS (UK) LTD (Lancashire, Great Britain).
"Apparatus and method for measuring chlorine content of a solution" was invented by Craig Stracey (Lancashire, Great Britain) and Mike Riding (Lancashire, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus measures chlorine content of a solution. The apparatus comprises a colorimeter configured to measure the chlorine content and output a first signal; an electrochemical sensor configured to measure the chlorine content and output a second signal; and a processing system configured to receive the first signal and the second signal...