PWG
Filed: January 18, 1971
GROUTING AGENT, WHICH EMPLOYS A CROSSLINKED POLYMER
Owned by: Halliburton Company
Serial Number: 72381239
POZMIX
Filed: January 18, 1971
POZZOLANIC CEMENT PRINCIPALLY USED FOR CEMENTING OIL WELLS
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72381242
BENGUM
Filed: January 18, 1971
LOST CIRCULATION SEALANT, EMPLOYING GUMS, FOR USE IN OIL WELLS
Owned by: Halliburton Company
Serial Number: 72381244
POOL CITY
Filed: January 18, 1971
SWIMMING POOL CHEMICAL TEST KITS WHICH INCLUDE MINERAL ACIDS, THIOSULPHATE AND PHENOL RED; AND CHLORINE ADDITIVES FOR SWIMMING…
Owned by: POOL CITY, INC.
Serial Number: 72381298
CEL-FOAM
Filed: January 18, 1971
CHEMICALS FOR PRODUCING EXPANDED POLYURETHANE
Owned by: SINGLETON, STANLEY EDWARD
Serial Number: 72381342
