ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,875, issued on Oct. 28, was assigned to PLUMIS LTD. (London).

"Wall-mountable spray head unit" was invented by Yusuf Muhammad (London) and William Makant (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wall-mountable spray head unit (11) is described. The spray head unit comprises a rotatable spray head assembly (8) which comprises a spray manifold (18) rotatable about a first axis (17), a spray nozzle (19) supported by the spray manifold and orientated to deliver a mist of fire-suppressant material radially in a plane in a plane defined by the first axis and a second axis which is perpendicular to the first axis. The spray head unit includ...