Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607625 | Process for the production of an acoustively resistive layer, resistive layer thus obtained, and wall using such layer | Robert Andre, Alain Porte | 2003-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607625 | Process for the production of an acoustively resistive layer, resistive layer thus obtained, and wall using such layer | Robert Andre, Alain Porte | 2003-08-19 |