Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41119 | Borehole opener | Leif Akesson | 2010-02-16 |
| 6360831 | Borehole opener | Leif Akesson | 2002-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41119 | Borehole opener | Leif Akesson | 2010-02-16 |
| 6360831 | Borehole opener | Leif Akesson | 2002-03-26 |