Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890238 | Method for physical VLSI-chip design | Klaus Klein, Kurt Pollmann, Helmut Schettler, Uwe Schulz, Otto Wagner | 1989-12-26 |
| 4287437 | Method and circuitry for equalizing the differing delays of semiconductor chips | Rudolf Brosch, Helmut Schettler, Hans-Jurgen O. Schumacher | 1981-09-01 |