Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237456 | Power tong with reduced die markings | — | 2007-07-03 |
| 6279426 | Power tong with improved door latch | — | 2001-08-28 |
| D336836 | Power tong | — | 1993-06-29 |
| 4593584 | Power tongs with improved hydraulic drive | — | 1986-06-10 |
| 4590823 | Dual-string tubing tong and method | Emery L. Eckel | 1986-05-27 |
| 4487092 | Power tong methods and apparatus | — | 1984-12-11 |