Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926102 | Subsea controlled milling | Joseph E. Hess, Neil Hepburn, John J. Guerrero, Ian W. Thackwray | 2005-08-09 |
| 6789628 | Systems and methods for controlling flow and access in multilateral completions | Joe E. Hess | 2004-09-14 |
| 6668932 | Apparatus and methods for isolating a wellbore junction | Joseph E. Hess | 2003-12-30 |
| 6439312 | Apparatus and methods for isolating a wellbore junction | Joseph E. Hess | 2002-08-27 |
| 6158513 | Multiple string completion apparatus and method | Radu Nicolae Nistor, Laurier E. Comeau, Ian Gillis, Timothy E. LaGrange, James Fehr | 2000-12-12 |