Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374918 | Thermally stable liquid negative developer | Norman T. Veillette, Tahsin A. Ashour | 1983-02-22 |
| 4363863 | Liquid negative developer compositions for electrostatic copying containing polymeric charge control agent | Norman T. Veillette | 1982-12-14 |
| 4306009 | Liquid developer compositions with a vinyl polymeric gel | Norman T. Veillette | 1981-12-15 |