Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4373799 | Multi-mode electrostatographic printing machine | Christopher Snelling | 1983-02-15 |
| 4229512 | Toners for color flash fusers containing a permanent colorant and a heat sensitive dye | James D. Rees | 1980-10-21 |