Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860924 | Liquid developer charge director control | Robert M. Simms | 1989-08-29 |
| 4842974 | Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner | Benzion Landa, Peretz Ben-Auraham, Joseph Hall | 1989-06-27 |