Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501996 | Wellbore tool reamer assembly | Olivier Mageren | 2019-12-10 |
| 8936112 | Device for actuating a bottom tool | Erik Dithmar, Stein Eric Moi, Luis Quintana | 2015-01-20 |
| 8251161 | Device for actuating a bottom tool | Erik Dithmar, Stein Eric Moi, Luis Quintana | 2012-08-28 |
| 7975783 | Reaming and stabilization tool and method for its use in a borehole | Jean-Pierre Lassoie, Olivier Mageren, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2011-07-12 |
| 7958951 | Method for assembling an underreaming tool | Jean-Pierre Lassoie, Valerie Sillen, Olivier Mageren | 2011-06-14 |
| 7658241 | Underreaming and stabilizing tool and method for its use | Jean-Pierre Lassoie | 2010-02-09 |
| 7654342 | Underreaming and stabilization tool for use in a borehole and method for its use | Jean-Pierre Lassoie, Valerie Sillen, Olivier Mageren | 2010-02-02 |
| 7584811 | Reaming and stabilization tool and method for its use in a borehole | Jean-Pierre Lassoie, Olivier Mageren, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2009-09-08 |
| 7401666 | Reaming and stabilization tool and method for its use in a borehole | Jean-Pierre Lassoie, Olivier Mageren, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2008-07-22 |
| 7320373 | One-step directional coring or drilling system | Luis Quintana, Olivier Mageren | 2008-01-22 |
| 7117958 | One-step directional coring or drilling system | Luis Quintana, Olivier Mageren | 2006-10-10 |
| 7021404 | Method and device for deviated coring and/or drilling | Georges Dechief, Luis Quintana | 2006-04-04 |
| 6929076 | Bore hole underreamer having extendible cutting arms | Jean-Pierre Lassoie, Stein Erik Moi, Clint Smith | 2005-08-16 |
| 6644424 | Core barrel | — | 2003-11-11 |
| 6394196 | Core drill | Philippe Cravatte, Olivier Lefevre | 2002-05-28 |
| 6341656 | Core barrel | Paul Serron | 2002-01-29 |
| 6164389 | Core sampling method and core sampler therefor | Rune Holt, Cor Kenter, Marco Brignoli | 2000-12-26 |
| 6158534 | Core sampler | — | 2000-12-12 |
| 6116358 | Core sampler | — | 2000-09-12 |