ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,832, issued on Jan. 13, was assigned to SUBPHOTON S.R.L..
"Submarine optical amplifier for optical telecommunication systems and related production process" was invented by Sergio Walter Grassi (Cernusco sul Naviglio, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "Production process of a submarine optical amplifier (99) for optical telecommunication systems, and relative submarine optical amplifier (99), comprising: covering at least a central body (3) for making a central portion (6) of a layer of electrically insulating material (60) which covers a vessel (50); inserting an apparatus for optical amplification (5) at least partially in an hou...