ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,708,724, issued on Aug. 18, was assigned to PNEUMA RESPIRATORY INC. (Boone, N.C.).

"Droplet device with surface tension plate" was invented by Louis Thomas Germinario (Kingsport, Tenn.), John H. Hebrank (Durham, N.C.), Charles Eric Hunter (Boone, N.C.), Jack C. Hunter (Boone, N.C.), Chengjie Li (Shenzhen City, China) and Christopher W. Maurer (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electronically actuated droplet delivery device with a mouthpiece for inhaling fluid droplets includes an ejector mechanism having an electronic actuator operably coupled to an aperture plate. A fluid reservoir provided fluid to the ejector mechanism...