Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166892 | Railroad gondola car structure and mechanism therefor | James W. Forbes, Marcus Thiesen | 2012-05-01 |
| 8141726 | Railroad gondola car structure and mechanism therefor | James W. Forbes, Marcus Thiesen | 2012-03-27 |
| 8132515 | Railroad gondola car structure and mechanism therefor | James W. Forbes, Marcus Thiesen | 2012-03-13 |