Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748622 | Tunable high frequency filter | Ralf Buchauer, Bernd Schöninger, Armin Holzbauer | 2017-08-29 |
| 7777593 | High frequency filter with blocking circuit coupling | — | 2010-08-17 |
| 7486162 | High frequency filter | Franz Rottmoser | 2009-02-03 |
| 6933804 | Radio frequency diplexer | Roland Rathgeber, Dietmar Sieraczewski | 2005-08-23 |