Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876667 | Data storage device having a phase change memory medium reversible by direct overwrite | Randall R. Ross, Eric Bjornard | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876667 | Data storage device having a phase change memory medium reversible by direct overwrite | Randall R. Ross, Eric Bjornard | 1989-10-24 |