ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,405,026, issued on Sept. 2, was assigned to DECOR GRATES Inc. (Ajax, Canada).
"Drop in flush mount register system with slidable damper" was invented by Owen Carroll (Ajax, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flush mount register system comprising: a register; a damper box; a substrate tray nested within the register via a plurality of struts; and having a continuous peripheral gap defined between the substrate tray and the register; a damper slidably mounted on the damper box for controlling air flow volume through the damper box into the continuous peripheral gap; wherein the substrate tray receives a substrate, and wherein the reg...