Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279904 | Rigid insulating refractory material | — | 1994-01-18 |
| 4769194 | Process for manufacturing an insulating fibrous piece and piece thus obtained | Albert Garnier | 1988-09-06 |