Decoding the ESPO Jewelry Mark
The ESPO Jewelry mark is the hallmark of Esposito Jewelry, Inc., a jewelry company located in Providence, Rhode Island. It was founded in 1951 by Joseph Esposito, a skilled jewelry designer and manufacturer. The ESPO mark can be found on a variety of jewelry pieces, including rings, necklaces, bracelets, and earrings. The ESPO mark is…