Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063180 | Low silica ceramic fiber | Robert B. Stevens | 1991-11-05 |
| 5011802 | Coking tar impregnated refractory products | James Hill, David E. Potts | 1991-04-30 |
| 4472296 | Bulk, polycrystalline switching materials for threshold and/or memory switching | Joseph A. Schaefer | 1984-09-18 |