Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505418 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Jerry R. Smerecky, Ronald P. Sellberg | 2016-11-29 |
| 9079590 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Jerry R. Smerecky, Ronald P. Sellberg | 2015-07-14 |
| 8783481 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Jerry R. Smerecky, Ronald P. Sellberg | 2014-07-22 |
| 8485371 | Use of no-bake mold process to manufacture railroad couplers | F. Andrew Nibouar, Jerry R. Smerecky, Ronald P. Sellberg | 2013-07-16 |