Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570467 | Cost effective dual-mode shiftable dielectric RF filter and duplexer | Brian C. Walker | 2003-05-27 |
| 6559735 | Duplexer filter with an alternative signal path | Truc Hoang | 2003-05-06 |