Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117546 | Apparatus and method for replacing a bull gear on a trunnion | James L. Marino | 1992-06-02 |
| 4679774 | Fluid conduit coupling for a metallurgical converter trunnion | John J. Ferriola | 1987-07-14 |