Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882306 | Method for producing self-supporting ceramic bodies with graded properties | Andrew W. Urquhart, Danny R. White, Marc S. Newkirk | 1989-11-21 |
| 4874569 | Ceramic composite and methods of making the same | Jack A. Kuszyk | 1989-10-17 |
| 4847220 | Method of making ceramic composites | H. Daniel Lesher, Danny R. White, Andrew W. Urquhart | 1989-07-11 |
| 4824622 | Method of making shaped ceramic composites | Marc S. Newkirk | 1989-04-25 |
| 4806508 | Modified ceramic structures and methods of making the same | Ratnesh K. Dwivedi | 1989-02-21 |