| 7025132 |
Flow completion apparatus |
Richard Kent, Michael R. Tierney, Christopher E. Cunningham, Christopher D. Bartlett |
2006-04-11 |
| 6926283 |
Metal-to-metal sealing system |
Dwight D. Janoff, John C. Vicic, Neil Crawford |
2005-08-09 |
| 6923423 |
Small bore gate valve |
Taylor L. Jones, Philip Hernandez, Archie L. Smith, David Cain, Christopher D. Bartlett +2 more |
2005-08-02 |
| 6918574 |
Reduced torque gate valve with roller screw |
Donald F. Hallden, David Cain, William Scott |
2005-07-19 |
| 6869080 |
Metal-to-metal sealing system |
Dwight D. Janoff, John C. Vicic, Neil Crawford |
2005-03-22 |
| 6612368 |
Flow completion apparatus |
Richard Kent, Michael R. Tierney, Chistopher E. Cunningham, Christopher D. Bartlett |
2003-09-02 |
| 6561521 |
Metal-to-metal seal with soft metal insert |
Dwight D. Janoff, John C. Vicic, Neil Crawford |
2003-05-13 |
| 6401747 |
Gate valve |
David Cain, Taylor L. Jones |
2002-06-11 |
| 6403235 |
Strength and wear resistance of mechanical components |
Thomas McNeilly, Manuel N. Maligas |
2002-06-11 |
| 6374914 |
Duel completion bop centralizer |
Henry Wong, Richard T. Schmidt |
2002-04-23 |
| 4459931 |
Method and apparatus for tension setting and compression releasing tubular connectors |
— |
1984-07-17 |
| 4347012 |
Method and apparatus for tension setting and compression releasing tubular connectors |
— |
1982-08-31 |