Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023215 | Cordierite-silicon nitride body | — | 1991-06-11 |
| 4466482 | Triple pass ceramic heat recuperator | Raymond E. Dorazio, William L. Mingos | 1984-08-21 |
| 4462816 | Method for making sintered silicon nitride articles | Robert W. Wolfe | 1984-07-31 |
| 4462817 | Method of preparing silicon nitride articles for sintering | Robert W. Wolfe | 1984-07-31 |
| 4462818 | Process for sintering silicon nitride articles | Robert W. Wolfe | 1984-07-31 |
| 4362209 | Ceramic heat recuperative structure and assembly | — | 1982-12-07 |
| 4300627 | Insulated housing for ceramic heat recuperators and assembly | Ray L. Newman, William L. Mingos | 1981-11-17 |
| 4279297 | Housing for ceramic heat recuperators and assembly | Chester J. Dziedzic, Ray L. Newman | 1981-07-21 |
| 4235855 | Method for producing high strength low expansion cordierite bodies | — | 1980-11-25 |
| 4200604 | Method for forming a sealed outer ring for ceramic regenerator | Chester J. Dziedzic, Richard N. Kleiner | 1980-04-29 |