ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,223, issued on March 25, was assigned to Reynolds Systems Inc. (Middletown, Calif.).

"Vibration resistant initiator assembly having exploding foil initiator" was invented by Emmanuel Morales (Middletown, Calif.) and Christopher J. Nance (Middletown, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An initiator assembly that includes a housing, a base, an exploding foil initiator, an input charge assembly and an output charge. The housing and the base cooperate to define a cavity. The exploding foil initiator and the output charge are received into the cavity. The input charge assembly is received in the cavity between the exploding foil initia...