Center Rock Inc. Trademarks
ROCK XTREME
Filed: August 23, 2011
Air powered percussion earth boring drills; percussion drill bits
Owned by: Center Rock Inc.
Serial Number: 85404992
HAMMER HONEY
Filed: May 17, 2012
Rock drilling oil used to improve the life and the performance of drilling tools in the oil and gas, foundation drilling…
Owned by: Center Rock Inc.
Serial Number: 85628187
CENTER ROCK FORCE
Filed: July 12, 2012
Air powered tools, namely, down the hole hammers used in the oil and gas, foundation drilling, water well, geothermal and…
Owned by: Center Rock Inc.
Serial Number: 85675386
