Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184045 | Method for DRAM cell arrangement and method for its production | Lothar Risch, Wolfgang Roesner, Wolfgang Krautschneider | 2001-02-06 |
| 6147376 | DRAM cell arrangement and method for its production | Lothar Risch, Wolfgang Roesner, Wolfgang Krautschneider | 2000-11-14 |
| 5817552 | Process of making a dram cell arrangement | Wolfgang Roesner, Lothar Risch, Wolfgang Krautschneider | 1998-10-06 |