TWIN MOUNTAIN ROCK COMPANY Trademarks
ASTRO LITE

ASTRO LITE

Filed: July 6, 1972
VOLCANIC LANDSCAPING ROCK
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 72429234

LAVA-LITE

LAVA-LITE

Filed: June 14, 1973
VOLCANIC LANDSCAPING ROCK
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 72460291

CALAVALITE

CALAVALITE

Filed: December 7, 1979
Non-Metallic Building Materials-Namely, Volcanic Cinder Rock
Owned by: TWIN MOUNTAIN ROCK COMPANY
Serial Number: 73241972

LAVA-LITE

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

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