M-I L.L.C. Trademarks
GELEX
Filed: July 31, 1978
ADDITIVE FOR OIL, GAS AND OTHER NATURAL RESOURCE WELL FLUIDS
Owned by: M-I L.L.C.
Serial Number: 73180424
DRILPLEX
Filed: February 18, 2003
Petroleum industry chemicals, namely a drilling fluid additive for use in the oil and gas well drilling industry
Owned by: M-I L.L.C.
Serial Number: 78215850
