Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41979 | Flow control apparatus and method | Burney J. Latiolais, Jr., Braxton I. Moody, V, Keith T. Lutgring | 2010-12-07 |
| 7726394 | Stabilizer for pipe handling equipment | Jeremy Richard Angelle, Oren M. Bowden | 2010-06-01 |
| 7703554 | Slip groove gripping die | — | 2010-04-27 |
| 7635026 | Methods and devices for forming a wellbore with casing | Samuel P. Hawkins, III, David L. Sipos, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2009-12-22 |
| 7527093 | Self-tightening safety tubular clamp | Jeremy Richard Angelle | 2009-05-05 |
| 7513537 | Tubular connection with slotted threads | David L. Sipos, Jeremy Richard Angelle | 2009-04-07 |
| 7370698 | Method and apparatus for transferring rig weight to tubulars | Samuel P. Hawkins, III, David L. Sipos, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2008-05-13 |
| 7275463 | Tong with a continuous composite belt and methods for making and using same | David L. Sipos, Patrick Johnson | 2007-10-02 |
| 7191686 | Method and apparatus for connecting and disconnecting threaded tubulars | Jeremy Richard Angelle, Robert L. Thibodeaux, Christopher B. Pechon | 2007-03-20 |
| 7096948 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Samuel P. Hawkins, III, David L. Sipos, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2006-08-29 |
| 7032678 | Horseshoe shaped elevator and method for using same | David L. Sipos | 2006-04-25 |
| 6968895 | Drilling rig elevator safety system | Jon Andrew Veverica, Jeremy Richard Angelle, Robbie L. Thibodeaux, Jr. | 2005-11-29 |
| 6948575 | Slip manipulating apparatus | David L. Sipos | 2005-09-27 |
| 6915868 | Elevator apparatus and method for running well bore tubing | David L. Sipos | 2005-07-12 |
| 6675919 | Tubular piling apparatus and method | David L. Sipos | 2004-01-13 |
| 6631541 | Hammer piston handling apparatus | David L. Sipos | 2003-10-14 |
| 6595288 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Samuel P. Hawkins, III, David L. Sipos, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2003-07-22 |
| 6568479 | Horseshoe shaped elevator and method for using same | David L. Sipos | 2003-05-27 |
| 6557641 | Modular wellbore tubular handling system and method | David L. Sipos | 2003-05-06 |
| 6520709 | Variable length/capacity elevator links | Mark Stephen Sibille | 2003-02-18 |
| 6508312 | Flow control apparatus and method | Burney J. Latiolais, Jr., Braxton I. Moody, V, Keith T. Lutgring | 2003-01-21 |
| 6485061 | Threaded tool joint for connecting large diameter tubulars | David L. Sipos | 2002-11-26 |
| 6386283 | Elevator and spider converter | David L. Sipos | 2002-05-14 |
| 6279654 | Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casing | Samuel P. Hawkins, III, David L. Sipos, Keith T. Lutgring, Burney J. Latiolais, Jr. | 2001-08-28 |
| 6227767 | Pile driving adapter | Charles Michael Webre | 2001-05-08 |