ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,235, issued on Sept. 23, was assigned to Hernon Manufacturing Inc. (Sanford, Fla.).

"Optical spectrum light-curable cartridge case sealant method and apparatus" was invented by Harry Arnon (Longwood, Fla.), Josef Arnon (Longwood, Fla.), Seda Edizer Borak (Sanford, Fla.) and Kyle J. Cassidy (Sanford, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of sealing an ammunition cartridge during an ammunition manufacturing process. The method including providing a cartridge case having a projectile receiving mouth with an inner surface and applying a thin circumferential film of a liquid light curable sealant to the inner surface. A cured thin...