Chem-Lig International, Inc. Trademarks
CHEM-LIG
Filed: January 15, 1979
Lignosulfonates for Use in the Industrial Arts
Owned by: Chem-Lig International, Inc.
Serial Number: 73200030
CHEM-LIG
Filed: September 29, 1980
Lignosulfonates for Use in the Industrial Arts
Owned by: Chem-Lig International, Inc.
Serial Number: 73279713
SHALEX
Filed: November 27, 1984
OIL WELL DRILLING MUD ADDITIVE
Owned by: Chem-Lig International, Inc.
Serial Number: 73510721
