Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699107 | Mechanical and fluid jet drilling method and apparatus | Tom Butler, Daniel Alberts, Martin Craighead | 2010-04-20 |
| 7677316 | Localized fracturing system and method | Tom Butler, Daniel Alberts, Martin Craighead | 2010-03-16 |
| 7584794 | Mechanical and fluid jet horizontal drilling method and apparatus | Tom Butler, Daniel Alberts, Martin Craighead | 2009-09-08 |