Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112670 | Tie ejection apparatus for use with a railroad crosstie distribution vehicle | Robert S. Miller, David L. Hancock, Anthony P. Delucia, Roy Moore | 2000-09-05 |
| 5809895 | Split tool mechanical vibrator | Marion D. Smith | 1998-09-22 |
| 5730059 | Split tool mechanical vibrator | Marion D. Smith | 1998-03-24 |
| 5584248 | Split tool mechanical vibrator | Roy Moore, Anthony P. Delucia, Marion D. Smith | 1996-12-17 |