TWIN MOUNTAIN ROCK COMPANY Trademarks
ASTRO LITE
Filed: July 6, 1972
VOLCANIC LANDSCAPING ROCK
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 72429234
LAVA-LITE
Filed: June 14, 1973
VOLCANIC LANDSCAPING ROCK
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 72460291
CALAVALITE
Filed: December 7, 1979
Non-Metallic Building Materials-Namely, Volcanic Cinder Rock
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 73241972
LAVA-LITE
Filed: December 3, 1981
Light Weight Aggregate for Use in Concrete
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 73339859
YOUR STRENGTH IS OUR TOMORROW
Filed: December 3, 1981
Light Weight Aggregate for Use in Concrete
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 73339860