Chemicals Trademarks Filed in April 18, 1972
MIL-GARD
Filed: April 18, 1972
HYDROGEN SULFIDE SCAVENGER FOR OIL AND GAS WELL DRILLING AND WORKOVER
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72421710
CARBO-MUL
Filed: April 18, 1972
CHEMICAL ADDITIVE FOR USE IN THE TREATMENT OF OIL WELL DRILLING MUD
Owned by: BAKER HUGHES HOLDINGS LLC
Serial Number: 72421711
