Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301747 | High temperature furnace with improved slag tap | Hanford N. Lockwood, Jr., Louis D. Siegert | 1981-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301747 | High temperature furnace with improved slag tap | Hanford N. Lockwood, Jr., Louis D. Siegert | 1981-11-24 |