Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857870 | Method of manufacturing a surface wave dispersive filter and a filter manufactured in accordance with this method | Claude Lardat | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857870 | Method of manufacturing a surface wave dispersive filter and a filter manufactured in accordance with this method | Claude Lardat | 1989-08-15 |