Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809051 | Fabrication of low thermal expansion calcium aluminate articles | Douglas Munroe Beall | 2004-10-26 |
| 6809139 | Particulate sealant for filter plug forming | Michelle Dawn Fabian, Mia K. Roberts | 2004-10-26 |
| 6689707 | Low thermal expansion calcium aluminate articles | Douglas Munroe Beall, Linda Ruth Pinckney | 2004-02-10 |
| 6686305 | Methods of making low thermal expansion calcium aluminate articles | Douglas Munroe Beall, Linda Ruth Pinckney | 2004-02-03 |
| 6677272 | Material for NOx trap support | Douglas Munroe Beall | 2004-01-13 |