ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,474, issued on Sept. 9, was assigned to S.C.R. (ENGINEERS) Ltd. (Netanya, Israel).
"Devices for analysis of a fluid" was invented by Dwayne Mark Gyde (Hamilton, New Zealand), Paul David Harris (Hamilton, New Zealand), Robert Graham Orchard (Hamilton, New Zealand) and Samuel James Whetnall (Hamilton, New Zealand).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic transducer is described, including a piezoelectric element, a fluid medium contact layer, a matching layer between the piezoelectric element and the fluid medium contact layer, and a backing layer. Ultrasound sensor devices utilising the ultrasonic transducer are also described, fo...