Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1036005 | Ponytail plug-in | — | 2024-07-16 |
| 10413033 | Ponytail plug | — | 2019-09-17 |
| 7189919 | Housing for antenna amplifier | — | 2007-03-13 |
| D537122 | Combined keyboard and digital display device | — | 2007-02-20 |
| 7161546 | Clip like contact element | Alexander Gelman, Ortwin Zoller | 2007-01-09 |
| 7121902 | Lever-like contact element | Alexander Gelman, Ortwin Zoller | 2006-10-17 |
| 7121835 | Contact spring assembly, especially for an antenna amplifier | — | 2006-10-17 |
| 6951475 | Cable strain relief device | — | 2005-10-04 |
| 6903698 | Contact spring assembly for antenna units of motor vehicles | — | 2005-06-07 |