Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033533 | Universal brake assembly | Michael E. Ring, Gary L. Voong, Frank E. Tinch | 2011-10-11 |
| 6148966 | Adapter system for a railway vehicle braking system | David W. Daugherty, Jr., Michael J. Moriarity | 2000-11-21 |