Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834891 | Rail re-profiling method and apparatus | Charles D. Grabowski | 2017-12-05 |
| 9827621 | Cutting tool including a cutting insert retaining and adjusting mechanism | — | 2017-11-28 |
| 9617691 | Rail re-profiling method and apparatus | Charles D. Grabowski | 2017-04-11 |