Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824727 | Method for preparing SiAlON ceramic material | Robert Roy | 2004-11-30 |
| 4225549 | Method to increase the heat deflection temperature of amorphous polyethylene terephthalate | — | 1980-09-30 |