Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805555 | Composite curtain assembly for continuous furnace entrance and exit | Carole S. Nguyen | 2004-10-19 |
| 6575738 | Composite refractory insulating tile | Carole S. Nguyen | 2003-06-10 |