Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113367 | Slide reamer and stabilizer tool | Jovan Vacar, Milan Rajic | 2018-10-30 |
| 10107073 | System, method and apparatus for controlling fluid flow through drill string | David S. Cramer | 2018-10-23 |