Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347265 | Top drive systems for wellbore and drilling operations | Arthur William Braman, JR. | 2016-05-24 |
| 8839854 | Top drive systems for wellbore and drilling operations | Arthur William Braman, JR. | 2014-09-23 |
| 7565612 | Method and system for transmitting information over a communication network | Wilhelmus Adrianus Maria Schelvis | 2009-07-21 |
| 7472762 | Top drive oil flow path seals | Neil Edward West | 2009-01-06 |