ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,694, issued on Feb. 17, was assigned to NL ENTERPRISES LLC (Cheyenne, Wyo.).

"Projectile construction, launcher, and launcher accessory" was invented by Christopher Pedicini (Brentwood, Tenn.) and Joshua Pedicini (Nashville, Tenn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A launcher and projectile system include at least one permanent magnet disposed on or within the launcher for charging a wire coil of the projectile to energize an initiator of the projectile, thereafter having a housing of the projectile rupture, disintegrate, separate or otherwise have an opening created therein after launch to release a payload. In another embodiment, an ac...