Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661444 | Multi-channel, narrow-band saw filter | Jurgen Machui | 1997-08-26 |
| 5621364 | Weighted reflector for surface acoustic waves | Werner Ruile, Jurgen Machui, Brian Lewis | 1997-04-15 |