ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,864, issued on Oct. 27, was assigned to Lodestar Technology Inc. (Chattanooga, Tenn.).

"Firearm safety mechanisms, visual safety indicators, and related techniques" was invented by Virginia Chandler (Chattanooga, Tenn.), Robert Eugeniusz Regent (Boise, Idaho), Katie Louise Schuelke (Boise, Idaho), Michael James Witt (Boise, Idaho) and John Patrick Fitzgerald (Meridian, Idaho).

According to the abstract* released by the U.S. Patent & Trademark Office: "The techniques described herein relate to methods and apparatus for firearm safety mechanisms, visual safety indicators, and related techniques. A firearm includes a handle comprising one or more buttons disposed at least partially ...