Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936088 | Cutting assembly and method of cutting coiled tubing | John Misselbrook, Manfred Sach | 2015-01-20 |
| 8459358 | Cutting dart and method of using the cutting dart | John Misselbrook, Manfred Sach | 2013-06-11 |