Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871163 | Paper control gate | Christopher J. Blake, Gerald R. Housworth, Shai Lior | 1989-10-03 |
| 4842974 | Toner for use in compositions for developing latent electrostatic images, method of making the same, and liquid composition using the improved toner | Peretz Ben-Auraham, Joseph Hall, George A. Gibson | 1989-06-27 |