Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872002 | Integrated matrix display circuitry | Roger G. Stewart | 1989-10-03 |
| 4872141 | Radiation hard memory cell having monocrystalline and non-monocrystalline inverters | Alfred C. Ipri | 1989-10-03 |
| 4864380 | Edgeless CMOS device | Alfred C. Ipri | 1989-09-05 |
| 4833644 | Memory cell circuit having radiation hardness | Roger G. Stewart | 1989-05-23 |