Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024260 | Tundish impact pad | Donald R. Zacharias | 2000-02-15 |
| 5518153 | Tundish impact pad | Donald R. Zacharias | 1996-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024260 | Tundish impact pad | Donald R. Zacharias | 2000-02-15 |
| 5518153 | Tundish impact pad | Donald R. Zacharias | 1996-05-21 |