Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7822491 | System for improving timekeeping and saving energy on long-haul trains | Peter John Pudney | 2010-10-26 |
| 7428452 | Scheduling method and system for rail networks | Peter John Pudney | 2008-09-23 |