Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404298 | Rotatable waveguide twist | Stefan Rohr | 2002-06-11 |
| 6181222 | Polarizer for two different frequency bands | Udo Seewig, Reimer Nagel | 2001-01-30 |
| 6150899 | Polarizer for two different frequency bands | Udo Seewig, Reimer Nagel | 2000-11-21 |
| 6130649 | Polarizer for exciting an antenna | Karl-Heinz Reimann, Hans-Peter Quade | 2000-10-10 |
| 5907310 | Device for covering the aperture of an antenna | Udo Seewig | 1999-05-25 |