ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,249, issued on Sept. 30, was assigned to Bayer HealthCare LLC (Whippany, N.J.).

"Fluid injector system with improved ratio performance" was invented by Amy Chaya (Strafford, Pa.), Michael Spohn (Fenelton, Pa.), Michael McDermott (Pittsburgh) and William Barone (Pittsburgh).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid injector system includes a control device operatively associated with a first drive component configured to pressurize and inject a first fluid and a second drive component configured to pressurize and inject a second fluid. The control device includes at least one processor programmed or configured to: during a first phase of...