U.S. federal trademark · Serial No. 71630330 · Reg. No. 0610059
DETECTION AND LOCATION OF LEAKS IN, AND STRUCTURALLY DEFECTIVE PORTIONS OF, OIL WELL CASING, DRILL PIPE, TUBING AND LINE PIPE BY UTILIZATION OF SELF-CONTAINED TESTING UNITS AND METHOD OF USING SAME
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.