Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869981 | Electrostatic method for multicolor imaging from a single toner bath | Feagin A. Wing, Jr., Willard F. Burt | 1989-09-26 |
| 4806995 | Optical and electrical switching devices and a polymer composition containing pendant organic charge transfer salt moieties useful in switching devices | Michael J. Morgan | 1989-02-21 |