Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107234 | Surface-wave filter with selectively connectable tracks to provide a variable transmission band | Ekkeh Ehrmann-Falkenau, Wilfried Schott, Peter Zibis | 1992-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107234 | Surface-wave filter with selectively connectable tracks to provide a variable transmission band | Ekkeh Ehrmann-Falkenau, Wilfried Schott, Peter Zibis | 1992-04-21 |