Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873664 | Self restoring ferroelectric memory | — | 1989-10-10 |
| 4853893 | Data storage device and method of using a ferroelectric capacitance divider | Michael C. Parris | 1989-08-01 |
| 4809225 | Memory cell with volatile and non-volatile portions having ferroelectric capacitors | Klaus Dimmler | 1989-02-28 |