86103339
Oct 28, 2013
Jun 24, 2014
Active Trademark
machine tools and power operated downhole tools for cutting metal tubular members in a borehole, namely, whipstocks, casing cutters, pilot mills, tapered mills, section mills, and multiple string cutters for use in a wellbore construction and maintenance; cutting and orientation machines comprised of whipstocks, casing cutters, pilot mills, tapered mills, section mills and multiple string cutters for cutting metal tubular members in a borehole for use in wellbore construction and maintenance
Machinery