Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939478 | Asymmetrical differential amplifier as level converter | Ernst Muellner | 1990-07-03 |
| 4918640 | Adder cell having a sum part and a carry part | Ernst Muellner | 1990-04-17 |