Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247191 | Locomotive sanitation apparatus and method of protecting the same from freezing | Gail Leroy Detar, Anne K. Eisert, Lamar K. Ledbetter | 2001-06-19 |
| 6238282 | Locomotive cabin ventilation apparatus and method | Richard H. Holmes | 2001-05-29 |