Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6759151 | Multilayer article characterized by low coefficient of thermal expansion outer layer | — | 2004-07-06 |
| 6733908 | Multilayer article having stabilized zirconia outer layer and chemical barrier layer | Narottam P. Bansal | 2004-05-11 |