Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706786 | Distortion reducing load ring for a fuel injector | Tony L. Stephanus, Estill Ratliff | 1998-01-13 |
| 4503934 | Drain plug with disengagement sealing means | Tony L. Stephanus | 1985-03-12 |