P.W. GILLIBRAND OF TEXAS, INC. Trademarks
COLORADO SILICA SAND
Filed: July 25, 2000
Industrial silica sand
Owned by: P.W. GILLIBRAND OF TEXAS, INC.
Serial Number: 76096500
GEOSIL
Filed: August 4, 2009
SAND
Owned by: P.W. GILLIBRAND OF TEXAS, INC.
Serial Number: 77796235