Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343395 | Roller hearth furnace | Charles Lippert, Leonard G. Nowak | 1982-08-10 |
| 4330031 | Ceramic tube recuperator | — | 1982-05-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343395 | Roller hearth furnace | Charles Lippert, Leonard G. Nowak | 1982-08-10 |
| 4330031 | Ceramic tube recuperator | — | 1982-05-18 |