ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,034, issued on June 17, was assigned to DynaEnergetics Europe GmbH (Troisdorf, Germany).

"Initiator head with circuit board" was invented by Christian Eitschberger (Munich), Sascha Thieltges (Siegburg, Germany) and Dimitri Riesen (Troisdorf, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An initiator head may include a housing extending in an axial direction, a circuit board provided in an interior space of the housing, a line-in terminal provided on a first side of the housing in the axial direction and accessible from an exterior of the housing, and a fuse displaced from the circuit board in the axial direction. A thickness direction of th...