Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935665 | Firing container and method of making the same | Kenneth Biek | 1999-08-10 |
| 5260011 | Method of making refractory ceramic products and the products thereof | Peter A. Wolter | 1993-11-09 |
| 4935178 | Method of making refractory fiber products | Peter A. Wolter | 1990-06-19 |