HarbisonWalker International Holding, Inc. Trademarks
GREENPAK
Filed: March 31, 2008
refractory plastics and refractory ramming mixes for use in construction of high-temperature furnaces
Owned by: HarbisonWalker International Holding, Inc.
Serial Number: 77435961
GREENKLEEN
Filed: April 1, 2008
refractory castable mixes, not of metal
Owned by: HarbisonWalker International Holding, Inc.
Serial Number: 77436439
