U.S. federal trademark · Serial No. 86254692 · Reg. No. 4897044
System for subterranean well fluid level monitoring and measurement, namely, well fluid monitoring and measuring instruments used with well pumping machines for oil and gas wells to monitor fluid levels within the wells
System for subterranean well fluid monitoring and measurement, namely, well downhole survey and measurement equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.