Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926928 | Protective device of restraining rod produced in continuous casting and rolling process | — | 1990-05-22 |
| 4795490 | Inert gas purging during shaft furnace shut down | Horace Pops | 1989-01-03 |