Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355079 | Production method for multilayer filter material and multilayer filter material | Juha Sorvari | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355079 | Production method for multilayer filter material and multilayer filter material | Juha Sorvari | 2002-03-12 |