Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319892 | Method for sprue removal and grinding of railroad wheels | C. Dale Christie, Jaime F. Pozo | 1994-06-14 |
| 5209021 | Apparatus and method for sprue removal and grinding of railroad wheels | C. Dale Christie, Jaime F. Pozo | 1993-05-11 |