Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387175 | Window reaming and coring apparatus and method of use | — | 2008-06-17 |
| 5103921 | Coring assembly for mounting on the end of a drill string | Alex Mihai | 1992-04-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387175 | Window reaming and coring apparatus and method of use | — | 2008-06-17 |
| 5103921 | Coring assembly for mounting on the end of a drill string | Alex Mihai | 1992-04-14 |