US Patent Issued to EGF-EDUARD G. FIDEL on May 5 for "Piece of jewelry" (German Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,123, issued on May 5, was assigned to EGF-EDUARD G. FIDEL GMBH (Pforzheim, Germany).

"Piece of jewelry" was invented by Kai-F. Binder (Pforzheim, Germany) and Avni Bajraktari (Pforzheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A piece of jewelry having a copper-containing gold alloy consists of 58.5 to 58.7 wt. % gold, 26.9 to 32.6 wt. % copper, 5.7 to 10.7 wt. % silver, 1.0 to 3.0 wt. % palladium, and a remainder containing 0.7 to 2.2 wt. % zinc."

The patent was filed on June 16, 2021, under Application No. 17/800,674.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Pars...