ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,628, issued on Feb. 17, was assigned to Aerobiotix USA LLC (Miamisburg, Ohio).

"Surgical smoke treatment system for polar and nonpolar gases" was invented by David Louis Kirschman (Dayton, Ohio) and Gregory Carroll (Springboro, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surgical treatment system for contaminated air streams having particulate contamination, polar contamination and/or nonpolar contamination in the gas or vapor stream. A surgical smoke plume treatment system and method provide or define a multi-stage treatment process that mechanically filters the air stream, followed by nonpolar decontamination and then polar decontaminati...