Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855841 | Process for producing dense ceramic product | Chull Hee Oh, Nick RIGOPOULOS | 1999-01-05 |
| 5855842 | Process for producing a dense ceramic product | Chull Hee Oh | 1999-01-05 |
| 5236875 | Dense SiC ceramic products | John Drennan, David Gilbert Hay, Chull Hee Oh, Rainer Dietrich | 1993-08-17 |
| 4987104 | Method of forming a ceramic product | — | 1991-01-22 |
| 4506021 | 0'-Phase sialon ceramic product and a method of forming dense ceramic product | Kenneth H. Jack | 1985-03-19 |