Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10376963 | Pipe end machining device | — | 2019-08-13 |
| 10376970 | Cutting tool for a large diameter travelling pipe cutter | Kenneth R. Pierce, Michael W. Gearhart | 2019-08-13 |
| 10220456 | Large diameter travelling pipe cutter | Kenneth R. Pierce, Michael W. Gearhart | 2019-03-05 |
| 10203030 | Gearing arrangement | — | 2019-02-12 |