Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198839 | Ceramic fiber insulation impregnated with an infra-red retardant coating and method for production thereof | Alfred A. Zinn | 2007-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198839 | Ceramic fiber insulation impregnated with an infra-red retardant coating and method for production thereof | Alfred A. Zinn | 2007-04-03 |