Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244337 | System for sealing the intersection between a primary and a branch borehole | Simon Lawrence Fisher, Wilhelmus Christianus Maria Lohbeck | 2001-06-12 |
| 6078031 | Method and device for joining oilfield tubulars | Alan Edgar John Bliault, Mark Laws | 2000-06-20 |
| 6070671 | Creating zonal isolation between the interior and exterior of a well system | Simon Lawrence Fisher, Robert B. Stewart | 2000-06-06 |