Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940368 | Surface acoustic wave filter | Laurent Kopp | 2005-09-06 |
| 6043585 | Acoustic wave filter | Serguei Kondratiev | 2000-03-28 |
| 5945893 | Acoustic wave impedance element ladder filter having a reflector integral with a busbar | Serguei Kondratiev | 1999-08-31 |
| 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 |
| 5508667 | Balanced bridge saw filter | Serguei Kondratiev | 1996-04-16 |