ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,271, issued on June 17, was assigned to BERMAR (INTERNATIONAL) LTD. (Ipswich, Great Britain).
"System and method for preserving the contents of beverage containers" was invented by Richard Berresford (Ipswich, Great Britain) and Russell Barker (Lawford, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of preserving a liquid in a container comprises connecting a fluid flow line between a headspace of the container and a pressure modifying means and performing an operating cycle of the pressure modifying means during which the dynamic pressure in the fluid flow line is measured and compared to an initial target dynamic pressure va...