ALEXANDRIA, Va., July 16 -- United States Patent no. 12,359,599, issued on July 15, was assigned to ERRENCINQUE S.R.L. (Mappano, Italy).
"Urea sender unit" was invented by Massimo Giachino (Mappano, Italy) and Fabrizio Ciccarelli (Mappano, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Sender unit for conveying a solution of urea into a vehicle, comprising an upper portion configured to be inserted in an opening of a tank for the urea solution; the upper portion defines a first and a second orifice adapted to be connected to an inlet pipe and to an outlet pipe forming part of a conditioning circuit; the sender unit further comprises: a heat exchange pipe connected to the first and to the second orifice...