ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,528, issued on March 31, was assigned to Rambus Inc. (San Jose, Calif.).

"Quad-channel memory module" was invented by Steven C. Woo (Saratoga, Calif.) and Dongyun Lee (Sunnyvale, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A four-channel memory module includes four independent memory channels and dual channel memory devices. The channels of the dual channel memory are accessed independently. Thus, the four channels for accessing the memory module each access one channel of a first set and a second set of dual channel memory devices on the module. Dual channel data buffer devices are also included on the module. The dual channel data buffe...