Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636025 | Low-rise duplexer | Isabel Gavela, Alenko Lic | 2009-12-22 |
| 6696904 | Duplex/diplexer having two modularly constructed filters | Christian Block | 2004-02-24 |
| 6552633 | Ceramic microwave filter having greater edge steepness | Christian Block | 2003-04-22 |