Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341128 | Disk brake arranged TMX | Michael E. Ring, Michael J. Moriarity | 2008-03-11 |
| 6971488 | Simplified truck mounted brake system | Michael E. Ring | 2005-12-06 |
| 6378668 | Spring applied parking brake assembly having a manual quick release feature | Roger V. Lewis | 2002-04-30 |
| 6279689 | Hydraulic parking brake for a railroad vehicle braking system | — | 2001-08-28 |
| 6027180 | Manual empty/load device | William G. Greenaway, Roger V. Lewis | 2000-02-22 |