Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062777 | Machining threaded tubular goods | George John Palyo, III | 2000-05-16 |
| 5765806 | Method of dislodging a stuck drift gage | — | 1998-06-16 |
| 5524867 | Drift gauge rod pushing device | — | 1996-06-11 |
| 5321506 | Automatic screw-on pipe couplings | — | 1994-06-14 |