Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674769 | Process for forming deep trench DRAMs with sub-groundrule gates | Christine Dehm, Erwin Hammerl, Reinhard Stengl | 1997-10-07 |
| 5627092 | Deep trench dram process on SOI for low leakage DRAM cell | Reinhard Stengl | 1997-05-06 |