Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826099 | 2T2C signal margin test mode using a defined charge and discharge of BL and /BL | Thomas Roehr, Joerg Wohlfahrt | 2004-11-30 |
| 6807084 | FeRAM memory device | Joerg Wohlfahrt | 2004-10-19 |
| 6707699 | Historical information storage for integrated circuits | Michael Jacob, Joerg Wohlfahrt, Norbert Rehm | 2004-03-16 |
| 6687150 | Reference voltage generation for memory circuits | Takashima Daisaburo | 2004-02-03 |