Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067704 | Apparatus for assembling heat exchanger cores | Ronald J. Paternoster, Jr. | 2000-05-30 |
| 5342159 | Access and support apparatus for loading and unloading gondola cars | James D. Davis | 1994-08-30 |
| 5320474 | Access and support apparatus for loading and unloading gondola cars | James D. Davis | 1994-06-14 |
| 5183369 | Access and support apparatus for loading and unloading gondola cars | James D. Davis | 1993-02-02 |