ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,098, issued on Nov. 25, was assigned to HERAEUS QUARZGLAS GMBH & Co. KG (Hanau, Germany).
"Anti-resonance preform with two contact points" was invented by Manuel Rosenberger (Hanau, Germany), Jaqueline Plass (Hanau, Germany), Kay Schuster (Bitterfeld-Wolfen, Germany), Enrico Ehrentraut (Hanau, Germany) and Tobias Tiess (Bitterfeld-Wolfen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-resonance element preform for producing an anti-resonant hollow-core fiber, comprising a first longitudinal axis, an ARE outer element designed in a circular arc-like manner, and an ARE inner element, wherein the ARE outer element and the ARE inner elem...