Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825408 | Multistate optical switching and memory apparatus using an amphoteric organic charge transfer material | Theodore O. Poehler | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825408 | Multistate optical switching and memory apparatus using an amphoteric organic charge transfer material | Theodore O. Poehler | 1989-04-25 |