Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508241 | Silicon nitride bearing ball having a high rolling contact fatigue life | — | 1996-04-16 |
| 5503926 | Hipped silicon nitride having a reduced reaction layer | Glenn Sundberg | 1996-04-02 |
| 5480846 | Borosilicate glass | Glenn Sundberg | 1996-01-02 |
| 5330937 | Boron suboxide material and method for its preparation | Cristan Ellison-Hayashi, Morteza Zandi, Dinesh K. Shetty, Peter Kuo, Frank J. Csillag | 1994-07-19 |
| 5118646 | Process for improving the strength of sialon | Kerry N. Siebein, Claude H. Brown | 1992-06-02 |
| 5096864 | Process of spray drying sialon | — | 1992-03-17 |
| 4904624 | Silicon nitride with improved high temperature strength | — | 1990-02-27 |
| 4563433 | Ceramic material and method of manufacture | Bernard North | 1986-01-07 |