Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993727 | Fume collecting ladle cover | David J. Diederich, John C. Paddock, Ralph Dybiec | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993727 | Fume collecting ladle cover | David J. Diederich, John C. Paddock, Ralph Dybiec | 1999-11-30 |