ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,122, issued on Nov. 11.

"Method of gem composition for the manufacture of jewellery (crystal in crystal)" was invented by Adamantios J. Yiagidis (Athens, Greece).

According to the abstract* released by the U.S. Patent & Trademark Office: "This method refers to the composition of gemstones for the manufacture of jewelry. The composition of gemstones so far is done by holding them by mechanical manner (folds, notches) within sockets, method that hides part of gemstones, reducing the aesthetic result and that exposes to risks of damage and alterations of the gemstones. The proposed method, develops the composition (7) of the gemstones in the socket-opening (4) that is covered latera...