Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963196 | Tong unit with cage plate having removable window section | Clayton Claxton, Terrence James Musemeche | 2011-06-21 |
| 7882767 | Dumbell roller assembly for tong unit | — | 2011-02-08 |