ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,564, issued on March 4, was assigned to Euro Marine Group Ltd. (Ft. Lauderdale, Fla.).

"Vessel sea chest" was invented by George Grigol Chirakadze (Hickory Creek, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sea chest, discharge tank and black water discharge tank are disclosed, each comprising a chamber preferably formed integral with a vessel hull to eliminate multiple inlets/outlets to the vessel. The discharge tanks employ a removable standpipe to effectively move a thru-hull opening from beneath the vessel water line to a position above the vessel water line. A sea chest includes a chamber for placement of a UV light to treat incoming...