Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533994 | Alkaline, refractory ceramic hollow item | Steven J. Lee, Ian Proudfoot, Jim McIntosh | 2003-03-18 |
| 6511751 | Stopper rod | Wolfram Höller | 2003-01-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533994 | Alkaline, refractory ceramic hollow item | Steven J. Lee, Ian Proudfoot, Jim McIntosh | 2003-03-18 |
| 6511751 | Stopper rod | Wolfram Höller | 2003-01-28 |