Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276525 | Height-adjustable equipment stand | — | 2012-10-02 |
| 5122727 | Electric power supply system with distribution of output | Werner Kleffner, Hubert Meschede | 1992-06-16 |
| 4922528 | Circuitry for recognizing two-tone compound signals in telephone installations | Christian Hubert | 1990-05-01 |