14k Yellow Gold Mesh Band by "Keyasko" ca.1980s14k yellow gold mesh band signed Keyasko in size a 8, ca. 1980s. 6. 46g Mark Keyasko developed a method of electroforming metal over cloth in 1981. Electroforming is a process by which a heavier coating is deposited to make a self supporting object. Originally, electroforming was built up around a mold that was removed from the finished product. However, with Mr. Keyasko's technique, the matrix of cloth is bonded to the metal. The New York Times