Piece of jewelry

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United States of America Patent

PATENT NO 12104235
APP PUB NO 20230110717A1
SERIAL NO

17801946

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A piece of jewelry has a copper-containing gold alloy which consists of 75.0 to 75.2 wt. % gold, 16.5 to 17.0 wt. % copper, 3.1 to 7.1 wt. % silver, 1.2 to 3.2 wt. % palladium, and a remainder containing 0.5 to 2.5 wt. % zinc.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EGF - EDUARD G FIDEL GMBH75179 PFORZHEIM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bajraktari, Avni Pforzheim, DE 2 0
Binder, Kai-F Pforzheim, DE 3 1

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