ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,518, issued on Oct. 7, was assigned to Dell Products LP (Round Rock, Texas).

"Information handling system dual layer modular printed circuit board interposer" was invented by Allen B. McKittrick (Cedar Park, Texas), Jeffrey D. Kane (Austin, Texas), Paul Lalinde (Spring, Texas) and Jonathan Isom (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information handling system main printed circuit board having a CPU couples to a graphics printed circuit board having a GPU with an interposer that includes contacts and wirelines that communicate signals between the separate boards. For example, an interposer couples to an upper and lower side ...