ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,522, issued on Aug. 25, was assigned to FMC Technologies Inc. (Houston).
"Vibration reducing device" was invented by Ryan Phillips (Houston) and John Calder (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "Devices and methods for reducing vibrations. Methods include inserting a device for reducing vibrations within a pressure-control device, where the pressure-control device includes at least one movable element. The device for reducing vibrations includes a first body comprising a first material inserted adjacent to the at least one movable element and a second body comprising a second material, positioned radially opposite the first body. I...