Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446458 | Process for the fastening of an element absorbing electromagnetic waves on a wall of a structure or an infrastructure | Jean-Pierre Chaumat | 1995-08-29 |
| 4341533 | High-hardness abrasive product based on alumina and aluminium oxycarbides and process for preparing same | Marc Daire, Andre Mangin | 1982-07-27 |