Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419262 | Railroad hopper car door closer | — | 1995-05-30 |
| 4827553 | pipeline bulk residue remover and method | Gary D. Miracle | 1989-05-09 |
| 4499456 | Driver alert | George Spector | 1985-02-12 |