Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646584 | Saw filter including electrodes of opposing polarity | Sergei N. Kondratyev, Clinton S. Hartmann, Thor Thorvaldsson, David P. Morgan | 1997-07-08 |
| 5610566 | Saw filter with a coupled saw impedance element | Dongpei Chen, Clinton S. Hartmann, Serguei Kondratiev, Mohammed A. Sharif | 1997-03-11 |