ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,611, issued on Feb. 10, was assigned to Paradigm Flow Services Ltd. (Aberdeen, Great Britain).
"Method and apparatus for testing a tunnel fire suppression system" was invented by Hugh Mackenzie (Aberdeenshire, Great Britain), Ashley Thomson (Aberdeenshire, Great Britain) and Angus Macaulay (Aberdeenshire, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for testing a tunnel fire suppression system in the form of a water deluge system having a wet side and a dry side separated by a valve, includes the step of providing a nozzle arrangement comprising a plurality of nozzles, with each nozzle disposed in or coupled to an outlet of ...