Uroboros Glass is a glass manufacturer in Portland, Oregon, in the United States. The company was founded by Eric Lovell in 1973. In the late sixties, Lovell had rediscovered the glass-making technique of ring mottle glass, which was invented by Tiffany Studios and lost when it closed in 1928.
Coordinates: 45°32′18″N 122°40′20″W / 45.53844°N 122.67224°W