Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D605671 | Casting nozzle | Gerald Nitzl, John C. Morris, Justin Vincent Singleton, Donald R. Zacharias, Megan Joann Quick | 2009-12-08 |
| 6997361 | Metallurgical impact pad | Donald R. Zacharias, John C. Morris | 2006-02-14 |