Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293345 | Apparatus for subsea wells including valve passageway in the wall of the wellhead housing for access to the annulus | — | 2001-09-25 |
| 6244347 | Subsea well drilling and/or completion apparatus | — | 2001-06-12 |
| 6173782 | Cable connector | — | 2001-01-16 |
| 6050338 | Subsea wellhead apparatus | — | 2000-04-18 |
| 6035938 | Wellhead system and method for use in drilling a subsea well | — | 2000-03-14 |
| 5992893 | Connector | — | 1999-11-30 |
| 5887659 | Riser for use in drilling or completing a subsea well | — | 1999-03-30 |
| 5687794 | Subsea wellhead apparatus | Larry E. Reimert | 1997-11-18 |
| 5687793 | Apparatus for use in lowering a well pipe into alignment with a subsea conduit | Larry E. Reimert | 1997-11-18 |
| 5634671 | Riser connector | — | 1997-06-03 |
| 5515917 | Well apparatus | Gerald Crotwell | 1996-05-14 |
| 5441311 | Connector with opposite moving cam rings | — | 1995-08-15 |
| 5395183 | Offshore drilling apparatus | — | 1995-03-07 |
| 5333911 | Connector | — | 1994-08-02 |
| 5323860 | Apparatus for connecting a diverter assembly to a blowout preventer stack | — | 1994-06-28 |
| 5309991 | Wellhead connector | — | 1994-05-10 |
| 5301750 | Wellhead apparatus | — | 1994-04-12 |
| 5287925 | Wellhead apparatus | Blake T. DeBerry | 1994-02-22 |
| 5244038 | Wellhead equipment | — | 1993-09-14 |
| 5236037 | Unitized wellhead system | — | 1993-08-17 |
| 5226493 | Well apparatus | Blake T. DeBerry | 1993-07-13 |
| 5211228 | Diverter system | — | 1993-05-18 |
| 5143158 | Subsea wellhead apparatus | Blake T. DeBerry | 1992-09-01 |
| 4995464 | Well apparatus and method | Blake T. DeBerry | 1991-02-26 |
| 4928769 | Casing hanger running tool using string weight | Lionel J. Milberger, Philippe C. Nobileau | 1990-05-29 |