Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734964 | Rubber mat keyboard, particularly a silicone mat keyboard | — | 2017-08-15 |
| 9552938 | Rubber mat keyboard, particularly a silicone mat keyboard | — | 2017-01-24 |
| 7009121 | Keyboard, especially for electronic payment terminals, and keypad | Gerhard Hochgesang, Dieter Weber | 2006-03-07 |
| 6860660 | Keyboard, preferably for electronic payment terminals | Gerhard Hochgesang, Andrzej Malinowski | 2005-03-01 |
| 6736323 | Keyboard, preferably for cashier registers | Gerhard Hochgesang, Michael Martin, Manfred Schreiber | 2004-05-18 |
| 6121563 | Large key covering several small key fields for a keyboard | Gerhard Hochgesang | 2000-09-19 |
| 5995877 | Control unit for switching and controlling household appliances | Ulrich Brueggemann, Gerhard Hochgesang, Wolfgang Kuechler | 1999-11-30 |
| 5894121 | Reading apparatus for chip cards having reduced contact friction | Ulrich Brueggemann, Gerhard Hochgesang | 1999-04-13 |