Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613554 | Process for developing a latent image formed on a magnetic surface, device for carrying out the process and printing apparatus containing the said device | Donald H. M. Kings | 1986-09-23 |
| 4607940 | Reversed development electrophotographic reproduction process and apparatus | — | 1986-08-26 |
| 4373016 | Process of transferring monocomponent developing powder with a volatile, dielectric liquid | Donald H. M. Kings, Jean-Claude Marckmann | 1983-02-08 |
| 4294903 | Process for electrostatically developing and pressure-fixing a reversed image including charge dissipation prior to fixing | Donald H. M. Kings | 1981-10-13 |