Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160508 | Self-reinforced silicon nitride ceramic of high fracture toughness | Aleksander J. Pyzik, Harold E. Rossow, Douglas B. Schwarz, Donald R. Beaman, William J. Dubensky | 1992-11-03 |
| 5118645 | Self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same | Aleksander J. Pyzik, Harold E. Rossow, Douglas B. Schwarz, Donald R. Beaman, William J. Dubensky | 1992-06-02 |
| 5091347 | Self-reinforced silicon nitride ceramic body and a method of preparing the same | Aleksander J. Pyzik | 1992-02-25 |
| 5021372 | Method of preparing a self-reinforced silicon nitride ceramic of high fracture toughness | Aleksander J. Pyzik, Douglas B. Schwarz, Harold E. Rossow, Donald R. Beaman, William J. Dubensky | 1991-06-04 |