ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,496, issued on Jan. 13, was assigned to Cairn 5 LLC (Fayetteville, Ark.).

"Monitoring system for bulk chemical delivery" was invented by Trent Andersen (Fayetteville, Ark.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A monitoring system for bulk chemical delivery is described. Upon arrival at the system, a delivery truck driver inputs delivery information into a controller of the system, and the controller unlocks a locker holding a hose connection such that the delivery driver can connect the hose connection onto their delivery hose and complete the bulk delivery of the chemical."

The patent was filed on June 27, 2024, under Application No. 18/7...