Mark Identification

SMARTTOOL

Serial Number

75591479

Filing Date

Nov 18, 1998

Trademark by

CAMCO INTERNATIONAL INC.

Classification Information

Oil and gas downhole metal goods, namely mandrels

Metal Goods

Oil and gas downhole power tools and equipment, namely packers, gas lift valves, sidepocket mandrels, sliding sleeves, thermal expansion joints, locking mandrels, landing nipples, and seal assemblies

Machinery

Well completion and production equipment, namely safety valves for flow shutoff

Electrical and Scientific Apparatus