Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619452 | Housing for a hand brake mechanism | David C. Brabb | 2003-09-16 |
| 6540049 | Gradual release mechanism for a railway car hand brake | Michael E. Ring, David C. Brabb, Alfonso Barajas | 2003-04-01 |