ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,504, issued on May 27, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).

"Fully-automatic portable hydrotest system" was invented by Abdullah M. Bensaad (Al Mubarraz, Saudi Arabia), Ridha A. Alhassan (Al Mubarraz, Saudi Arabia), Ali A. Aliwi (Al-Ahsa, Saudi Arabia) and Shadi M. Al-Hazmi (Hofuf, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method to automatically and continuously control and monitor a pressure required to conduct a hydrotest of a vessel includes using a portable hydrotest system to draw utility water on a hydraulic path in hydraulic communication with the vessel. The method includes opening a shutoff...