ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,543,720, issued on Feb. 10, was assigned to Ensure-A-Seal Inc. (Export, Pa.).

"Systems and methods for minimizing phorid fly infestation in cemetery mausoleum buildings" was invented by David A. Yearsley (Export, Pa.), Marc R. Yearsley (Philadelphia), Jordan Yearsley (University City, Mo.) and William M. Matro (Latrobe, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for minimizing phorid fly infestation in cemetery mausoleum buildings are provided. An insecticide can be applied to electrostatically charged screens, which can be shaped to fit various openings in mausoleum buildings, including openings comprised by windows, crypt v...