ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,586, issued on Oct. 6, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).
"Air suspension assembly" was invented by Michael A. Ryba (West Bloomfield, Mich.) and Alexander Doss (Commerce Township, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A suspension assembly includes a first damper assembly including a first chamber having a first pressure, a second damper assembly including a second chamber having a second pressure, the second chamber having a first portion fluidly connected to the first chamber and a second portion fluidly isolated from the first chamber, and one or more fluid pressure devices fluidly connected to the second...