Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761840 | Fiberglass railcar roof | Paul L. Packer | 2004-07-13 |
| 6615741 | Composite railcar containers and door | William Galbraith, Kurt Jordan | 2003-09-09 |
| 6374546 | Fiberglass railcar roof | Paul L. Packer | 2002-04-23 |
| 5916093 | Composite fiberglass railcar roof | Paul L. Packer | 1999-06-29 |