Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681801 | Pumping station with efficiency increasing and backflow preventing structure | Hans-Dieter Knoepfel, Gerhard Meyer, Wolfgang Roesler, Hartmut Rosenberger | 2004-01-27 |
| 5519536 | Warning device for displaying information in a vehicle | — | 1996-05-21 |
| 5090036 | Two-phase-clocked shift register is bipolar technology | — | 1992-02-18 |
| 4893122 | Parallel analog to digital converter employing sample and hold stages | — | 1990-01-09 |
| 4846096 | Display device | — | 1989-07-11 |
| 4595912 | Integrated circuit for generating a terminal voltage adjustable by a digital signal | — | 1986-06-17 |
| 4393372 | Parallel analog-to-digital converter | — | 1983-07-12 |
| 4362402 | Clock with a holder | Manfred Kallinke, Walter Bleuel, Kurt Heinrich | 1982-12-07 |
| 4323794 | Bias voltage generator for a monolithic integrated circuit | — | 1982-04-06 |
| 4262574 | Integrated I.sup.2 L circuit for superimposing audio-frequency electrical signals of an electronic organ | — | 1981-04-21 |