| AQUAGEL HALLIBURTON ENERGY SERVICE, INC
71293007 27 Nov 1929 | on 04 Jun 2021
| MATERIAL CONSISTING OF A HYDROUS ALUMINUM SILICATE, COLLOIDAL CLAY, OR... Class 001 Class 001 Chemical Products MATERIAL CONSISTING OF A HYDROUS ALUMINUM SILICATE, COLLOIDAL CLAY, OR BENTONITE USED AS A SUSPENSION AGENT IN OIL-WELL DRILLING | | | APR HALLIBURTON ENERGY SERVICE, INC.
73070180 26 Nov 1975 | on 24 Sep 2019 | VALVES FOR USE IN THE TESTING OF OIL WELLS-NAMELY, TESTER VALVES AND C... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products VALVES FOR USE IN THE TESTING OF OIL WELLS-NAMELY, TESTER VALVES AND CIRCULATION VALVES | | | KLEEN-JET HALLIBURTON ENERGY SERVICE, INC.
72139298 07 Mar 1962 | on 01 Apr 2016 | Glass Cased Shaped Explosive Charge Perforating Units for Use in Perfo... Class 009 Class 009 Computer & Software Products & Electrical & Scientific Products Glass Cased Shaped Explosive Charge Perforating Units for Use in Perforating Oil Wells and the Like | |