De Vez was a signature used on cameo glass after 1910. E.S. Monot founded the glass company near Paris in 1851. De Vez was used by the Cristallerie de Pantin in France on cameo glass made after 1907. The company changed names many times. Mt. Joye, another glass by this factory, is listed in its own category. For more information, explore our identification guides for cameo glass and its makers.