ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,775, issued on May 26, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).

"Hybrid descaling system with acid injection" was invented by Sameeh Issa Batarseh (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a pipe for transporting one or more fluids, the pipe including a scale deposit formed on an inner circumferential surface thereof and defining a reduced diameter flow area within the pipe, and a hybrid descaling tool sized to be received within the pipe. The hybrid descaling tool includes a laser head comprising a hollow cylindrical body with an internal, ring-shaped laser path, the laser head ...