Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475832 | Parallel guide for push-button switches with multiple buttons | — | 1984-10-09 |
| 4402624 | Device for adjusting the slope of a keyboard | Horst Stahl | 1983-09-06 |
| 4342415 | Protective device for electric component which can be soldered _into a printed board by means of a solder bath | — | 1982-08-03 |
| 4313685 | Push-button switch, particularly for keyboards of typewriters and similar devices | Horst Stahl | 1982-02-02 |