ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,573, issued on July 14, was assigned to NOBLE INTERNATIONAL LLC (Orlando, Fla.).

"Nasal spray medicament training device" was invented by Jeffery A. Lettman (Orlando, Fla.), Joshua Hopkins (Casselberry, Fla.) and Tingting Liu (Orlando, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In at least one embodiment, there is provided a nasal drug delivery training device for training a subject to deliver medicament to a nasal airway, including a pre-use position and a post-use position, a housing comprising a cavity, a proximal end, and a distal end, and a nasal interfacing portion near the proximal end. The device includes a plunger movable relative ...