Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11417395 | Phase change memory system, phase change memory device, and phase change memory device refresh method | Kwang-Jin Lee | 2022-08-16 |
| 5166090 | Method for manufacturing a semiconductor random access memory cell | Kyong Tae Kim | 1992-11-24 |