ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,710,105, issued on Aug. 18, was assigned to ETO GRUPPE TECHNOLOGIES GmbH (Stockach, Germany).
"Method for a manufacturing of a multiple poppet valve and an at least dual poppet valve" was invented by Matthew Peterson (Ada, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for a manufacturing of a multiple poppet valve is proposed, with the multiple poppet valve at least comprising: a first valve seat, a second valve seat, a first poppet for opening and closing the first valve seat, a second poppet for opening and closing the second valve seat, and a common valve stem comprising the first poppet and the second poppet, wherein the method at le...