Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512359 | High flexural strength ceramic fiber reinforced silicon carboxide composite | Roger Leung, Gerald T. Stranford | 1996-04-30 |
| 5486250 | Method of preparing fiber reinforced glass composites | Roger Leung | 1996-01-23 |
| 5468318 | High flexural strength ceramic fiber reinforced silicon carboxide composite | Roger Leung, Gerald T. Stranford | 1995-11-21 |
| 5464594 | Ceramic fiber reinforced silicon carboxide composite | Roger Leung | 1995-11-07 |
| 5455208 | Carbon-containing black glass monoliths | Roger Leung, Ming S. Shum, Joseph J. Zupancic | 1995-10-03 |
| 5438025 | Silicon oxycarbonitride by pyrolysis of polycyclosiloxanes in ammonia | Roger Leung, Jon F. Nebo | 1995-08-01 |
| 5354602 | Reinforced silicon carboxide composite with boron nitride coated ceramic fibers | Gerald T. Stranford, Roger Leung | 1994-10-11 |
| 5328976 | Carbon-containing black glass monoliths | Roger Leung, Ming S. Shum, Joseph J. Zupancic | 1994-07-12 |
| 5322555 | Fire resistant coating composition | Roger Leung, John G. Sikonia | 1994-06-21 |
| 5322825 | Silicon oxycarbonitride by pyrolysis of polycyclosiloxanes in ammonia | Roger Leung, Jon F. Nebo | 1994-06-21 |
| 5318930 | Ceramic Fiber reinforced silicon carboxide composite with adjustable dielectric properties | Roger Leung | 1994-06-07 |
| 5308421 | Method for forming fiber-reinforced glass composite protective layers on insulating bodies | Roger Leung | 1994-05-03 |
| 5266533 | Black glass ceramic from rapid pyrolysis in oxygen-containing atmospheres | Roger Leung, John G. Sikonia | 1993-11-30 |
| 5258084 | High flexural strength ceramic fiber reinforced silicon carboxide composite | Rober Y. Leung, Gerald T. Stranford | 1993-11-02 |
| 5244720 | Fiber-reinforced glass composite for protecting polymeric substrates | Roger Leung, Donald E. Yuhas, David P. Groppi | 1993-09-14 |
| 5242866 | Carbon-containing black glass monoliths | Roger Leung, Ming S. Shum | 1993-09-07 |
| 5231059 | Process for preparing black glass using cyclosiloxane precursors | Roger Leung | 1993-07-27 |
| 5004709 | High surface area silicon nitride and use thereof | Gerald T. Stranford, Roy T. Mitsche | 1991-04-02 |
| 4701316 | Preparation of silicon nitride powder | George R. Lester, Lawrence B. Welsh, Gerald T. Stranford | 1987-10-20 |
| 4615875 | Process for preparing high purity alpha-alumina | Roy T. Mitsche | 1986-10-07 |
| 4608215 | Preparation of ceramics | Randy J. Lawson, Bruce I. Rosen | 1986-08-26 |
| 4472351 | Densification of metal-ceramic composites | — | 1984-09-18 |
| 4318897 | Process for preparing hydrided iron-vanadium alloys | — | 1982-03-09 |