Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668945 | Method and apparatus for milling a window in a well casing or liner | — | 2003-12-30 |
| 6568469 | Method and apparatus for connecting a main well bore and a lateral branch | Mark W. Brockman | 2003-05-27 |
| 6564867 | Method and apparatus for cementing branch wells from a parent well | — | 2003-05-20 |
| 6557628 | Apparatus for establishing branch wells from a parent well | — | 2003-05-06 |
| 6554063 | Apparatus for establishing branch wells from a parent well | — | 2003-04-29 |