Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832691 | System and method for train operation approaching grade crossings | Gerhard Meyer | 2010-11-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7832691 | System and method for train operation approaching grade crossings | Gerhard Meyer | 2010-11-16 |