ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,772, issued on June 17, was assigned to Kaizen Well Solutions Ltd. (Red Deer County, Canada).
"Radial flow plunger lift lubricator" was invented by Michael T. Sutherland (Calgary, Canada), Clint Mason (Carstairs, Canada), Kelly John Mason (Starland County, Canada) and Timothy Dean Hadland (Sylvan Lake, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plunger lift lubricator having an internal bypass configuration which enables a plunger to be reliably captured and while still allowing the flow of fluid up through the lubricator before the fluid is directed radially outward and down the internal bypass passageways. The lubricator can comprise ...