ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,062, issued on June 3, was assigned to Memjet Technology Ltd. (Dublin).

"Printhead module having alternate PCBs and rows of print chips" was invented by Jason Mark Thelander (North Ryde, Australia) and David Oliver Burke (North Ryde, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A printhead module includes a monolithic substrate having longitudinal ink supply channels defined through a thickness of the substrate and extending parallel with each other along a length of the substrate; rows of print chips mounted on a front face of the substrate, each row of print chips receiving ink only from a respective one of the ink supply channels; and ...