Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312788 | High toughness, high strength sintered silicon nitride | Chien-Wei Li | 1994-05-17 |
| 5298469 | Fluxed lanthanum chromite for low temperature air firing | Stephen Haig, Beili L. Wu | 1994-03-29 |
| 5292489 | Ternary silicon-rare earth nitrides and process for their preparation | Anthony J. Fanelli, Jeffrey P. Solar, Beili L. Wu | 1994-03-08 |
| 5286686 | Air-sinterable lanthanum chromite and process for its preparation | Stephen Haig, Beili L. Wu | 1994-02-15 |