Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905693 | Spacer using spacing bags and method for loading tube packs on railcars | Efren Ramirez | 2011-03-15 |
| 7458755 | Method for loading tube bundles on railcars and tube packs for railcars | Efren Ramirez | 2008-12-02 |
| 7458756 | Method for loading tube bundles on railcars and tube packs for railcars | Efren Ramirez | 2008-12-02 |
| 7381020 | Method for loading tube bundles on railcars and tube packs for railcars | Goro Terao, Efren Ramirez | 2008-06-03 |
| 7381021 | Method for loading tube bundles on railcars | Goro Terao, Efren Ramirez | 2008-06-03 |