U.S. federal trademark · Serial No. 86259596
well drilling and production machinery, namely, oil well pipe gripping assemblies, casing gripping assemblies, power slips, slip assemblies, oil rig spiders, oil rig elevators, oil rig top-mount spiders for gripping, holding or hoisting pipe strings on oil and gas drilling rigs or oil and gas service rigs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.