Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601586 | Methods of forming buried bit line DRAM circuitry | Michael Westphal | 2009-10-13 |
| 7148102 | Methods of forming buried bit line DRAM circuitry | Michael Westphal | 2006-12-12 |
| 6939761 | Methods of forming buried bit line DRAM circuitry | Michael Westphal | 2005-09-06 |