U.S. federal trademark · Serial No. 71699040 · Reg. No. 0647229
LOGGING OF OIL WELL AND LIKE EARTH BOREHOLES BY ACOUSTICAL METHODS TO DETERMINE THE ACOUSTICAL PROPERTIES OF EARTH FORMATIONS TRAVERSED BY SUCH BOREHOLES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.