Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857870 | Method of manufacturing a surface wave dispersive filter and a filter manufactured in accordance with this method | Herve Gautier | 1989-08-15 |
| 4477784 | Surface wave dispersive acoustic delay line | Charles Maerfeld | 1984-10-16 |