Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890145 | dRAM cell and array | — | 1989-12-26 |
| 4855809 | Orthogonal chip mount system module and method | Kenneth E. Bean, Charles C. Driscoll, Pallab K. Chatterjee | 1989-08-08 |
| 4829017 | Method for lubricating a high capacity dram cell | — | 1989-05-09 |
| 4824793 | Method of making DRAM cell with trench capacitor | William F. Richardson | 1989-04-25 |
| 4797373 | Method of making dRAM cell with trench capacitor | Gordon P. Pollack | 1989-01-10 |