Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297658 | 3dB Waveguide directional coupler | — | 1981-10-27 |
| 4278956 | HF-Attenuator | Georg Spinner | 1981-07-14 |
| 4268804 | Transmission line apparatus for dominant TE.sub.11 waves | Georg Spinner | 1981-05-19 |
| 4233580 | Rotating coupler for transmitting high frequency energy | Georg Spinner | 1980-11-11 |