ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,881, issued on Feb. 10.
"Security package delivery system and method" was invented by Neil L. Dunagan (Spokane Valley, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A security package delivery system is provide having at least one wall, a door frame and a door. The door frame is affixed to the at least one wall having a circumferential frame with a door mounting frame inset into a recess relative to a front surface of the door frame. The door has a hinge rod extending through the door frame affixed at each end within a receiving bore of the frame. A method is also provided."
The patent was filed on Sept. 22, 2022, under Application No. 17/95...