ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,964, issued on June 17.
"Enhanced algae control system transducer" was invented by Antonio Davido Trigiani (Bristol, Tenn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus for controlling bio-organisms in bodies of water. The algae control system includes a power unit and a transducer unit that radiates in multiple directions. The transducer unit includes a variable power driver and a transducer subassembly. The power from the driver varies to maintain a maximum, constant transducer sonic output over its bandwidth. The transducer assembly includes at least one transducer that includes a pair of blocks with at least one piezoelectric element ...