Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748622 | Tunable high frequency filter | Ralf Buchauer, Wilhelm Weitzenberger, Armin Holzbauer | 2017-08-29 |
| 9673497 | High frequency filter having frequency stabilization | — | 2017-06-06 |