Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9952119 | System for operating a top drive assembly for subterranean operations | Godwin Simanjuntak | 2018-04-24 |
| 9890591 | Top drive module connector and methods | Godwin Simanjuntak | 2018-02-13 |