U.S. federal trademark · Serial No. 85290392 · Reg. No. 4076465
Pressure control equipment, namely, blowout preventers
Drilling rigs; Workover drilling rigs; Truck-mounted workover drilling Rigs; Drawwork being a structural part of drilling rigs; Centrifugal mud pumps and unitized centrifugal mud pumps; Rotary tables, hooks, traveling blocks and swivels all being structural parts of drilling rigs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.