Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534648 | Brake assembly with improved brake shoe retention | David J. Dettloff, Roy Hayford, Mark D. Ugo | 2017-01-03 |
| 9004244 | Brake assembly with improved brake shoe retention | David J. Dettloff, Roy Hayford, Mark D. Ugo | 2015-04-14 |
| 6901645 | Wheeled vehicle kingpin bolt removing tool | — | 2005-06-07 |