76350098
Dec 19, 2001
Jan 30, 2007
Active Trademark
Mechanized drilling and oilfield instruments and equipment and part therefore, namely, pipe deck equipment, pipe handling machinery,oil well drilling machinery, top drives, slips, elevators, bushings, clamps, [ casing spiders, ] iron roughnecks, [ rotary tables, ] and tongs; well tools and equipment, namely, power slips, manually actuated slips, slip inserts, kelly spinners [ or power subs], master bushings, casing bushings, safety clamps [, and safety valves ] ; pipe hoisting and rotating machines [ ; pipe racking system comprised of a rotating column and racking arms ]
Machinery[ Electronic drilling rig and olifield instrumentation and apparatus and control systems, namely, pipe hoisting and racking equipment,computer controlled drilling equipment augmented to log key operational data and communicate electronically ]
Electrical and Scientific Apparatus