Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149939 | Method of testing the data exchange functionality of a memory | — | 2006-12-12 |
| 5815001 | Integrated circuit board with built-in terminal connection testing circuitry | — | 1998-09-29 |
| 5789932 | Integrated circuit | — | 1998-08-04 |
| 5572457 | Module board including conductor tracks having disconnectable connecting elements | — | 1996-11-05 |
| 4603405 | Monolithically integrated semiconductor circuit | — | 1986-07-29 |
| 4584670 | Integrated dynamic write-read memory | — | 1986-04-22 |
| 4572974 | Signal-level converter | Focko Frieling | 1986-02-25 |
| 4494015 | Pulse enhancement circuit for digital integrated circuit | Focko Frieling, Wolfgang Nikutta | 1985-01-15 |
| 4460983 | Integrated dynamic read-write memory | — | 1984-07-17 |