U.S. federal trademark · Serial No. 85021427 · Reg. No. 249805
Technical expertise, advisory and consulting services in the area of tunnel boring, blast hole drilling and underground excavation operations, namely, calculating rock drillability
Project management services in the area of tunnel boring, blast hole drilling and underground excavation operations, namely, estimating resource requirements such as time frames, costs, human resource needs and equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.