75425808
Jan 29, 1998
Oct 17, 2000
oilfield equipment and machinery, namely, valves, casing hangers, Christmas trees, casing heads, tubing heads, tubing hangers, connectors, flow controllers, chokes, flange protectors, remote underwater completion systems comprising wellheads, Christmas trees, pulsed valve selectors, remote flowline connectors, remote connectors, and guide frames
Machinery