Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381020 | Method for loading tube bundles on railcars and tube packs for railcars | Efren Ramirez, Stanley Curtis Whittemore | 2008-06-03 |
| 7381021 | Method for loading tube bundles on railcars | Efren Ramirez, Stanley Curtis Whittemore | 2008-06-03 |