Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8527318 | Campaign management in multiple communication channels | Guido Lammers, Martin Steiert | 2013-09-03 |
| 6747573 | Apparatus and method for generating coded high-frequency signals | Franz Kammerl, Gerd Scholl, Thomas Ostertag, Frank Schmidt, Wolf-Eckhart Bulst | 2004-06-08 |
| 5453738 | Remote-control system for large rooms with free grouping | Siegmar Zirkl | 1995-09-26 |
| 4413460 | Method of assembling a spiral stair case | — | 1983-11-08 |
| 4323855 | MIC Combiner using unmatched diodes | — | 1982-04-06 |
| 4185252 | Microstrip open ring resonator oscillators | — | 1980-01-22 |