87630479
Oct 2, 2017
Jun 12, 2018
Active Trademark
Oil field and oil well apparatus, namely, flanged crosses, studded crosses, double studded adapters, companion flanges, spiders, flanged adapter spools, flanged drilling spools, flanged tees, studded tees, check valves and hydraulic valves
MachineryOil field and oil well apparatus, namely, pressure control equipment in the nature of blowout preventers
Electrical and Scientific Apparatus