Uroboros Glass, one of two art glass companies linked in February to heavy metals emissions in Portland, has been sold to a California-based company that will continue manufacturing the Uroboros product line in Mexico. The sale, to Oceanside Glasstile, was announced on the North Portland company's website by founder Eric Lovell and reported by the Oregonian/Oregonlive. In February, Uroboros, along with Bullseye Glass in Southeast Portland, was identified as likely contributing to cadmium and...