Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604164 | Refractory boat and method of manufacture | Ajoy Zutshi | 1997-02-18 |
| 5429781 | Method of cold forming a powdered refractory material to form a shaped dense refractory article | — | 1995-07-04 |
| 5401696 | Ceramic composite | — | 1995-03-28 |
| 5336454 | Ceramic composite and method | — | 1994-08-09 |
| 5238986 | Nonaqueous composition for slip casting or cold forming refractory material into solid shapes | — | 1993-08-24 |
| 5100845 | Process for producing titanium diboride and boron nitride powders | — | 1992-03-31 |
| 5047372 | Alloyed powder and method of preparing same | Lien N. Parrish | 1991-09-10 |
| 4983340 | Method for forming a high density metal boride composite | — | 1991-01-08 |
| 4847021 | Process for producing high density carbon and graphite articles | John M. Criscione | 1989-07-11 |
| 4670201 | Process for making pitch-free graphitic articles | John M. Criscione | 1987-06-02 |
| 4514355 | Process for improving the high temperature flexural strength of titanium diboride-boron nitride | — | 1985-04-30 |
| 4268314 | High density refractory composites and method of making | — | 1981-05-19 |